11 (number)
Natural number / From Wikipedia, the free encyclopedia
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For other uses, see 11 (disambiguation).
11 (eleven) is the natural number following 10 and preceding 12. It is the first repdigit. In English, it is the smallest positive integer whose name has three syllables.
Quick Facts ← 10 11 12 →, Cardinal ...
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Cardinal | eleven | |||
Ordinal | 11th (eleventh) | |||
Numeral system | undecimal | |||
Factorization | prime | |||
Prime | 5th | |||
Divisors | 1, 11 | |||
Greek numeral | ΙΑ´ | |||
Roman numeral | XI | |||
Greek prefix | hendeca-/hendeka- | |||
Latin prefix | undeca- | |||
Binary | 10112 | |||
Ternary | 1023 | |||
Senary | 156 | |||
Octal | 138 | |||
Duodecimal | B12 | |||
Hexadecimal | B16 | |||
Bangla | ১১ | |||
Hebrew numeral | י"א | |||
Devanagari numerals | ११ | |||
Malayalam | ൰൧ | |||
Tamil numerals | கக | |||
Telugu | ౧౧ | |||
Babylonian numeral | 𒌋𒐕 |
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