# How to Spell Numbers

How to spell 11

11 is spelled eleven in English.

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Quick reference

US English (Cardinal)eleven
Ordinal (11th)eleventh
On a US CheckEleven and 00/100 dollars
Roman NumeralXI
Binary / Hexadecimal1011β‚‚ Β· 0xB

How it's built

  1. 1 in the tens place = ten
  2. 1 in the ones place = one

On a check

To write $11.00 on a check, the words line reads:

Eleven and 00/100

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Related numbers

Spelling guides