# 11

## Nearby Numbers

Positive, nonzero integers within three units

8
Eight
9
Nine
10
Ten
12
Twelve
13
Thirteen
14
Fourteen

## Scientific Notation

Scientific notation expresses a quantity as the product of its significand with 10 raised to an integer exponent.

## Reciprocal

A number multiplied with its reciprocal is one.

### `0.09090909090909091`

The reciprocal of 11.

## Palindrome?

A numerical palindrome has the same value when all of its digits are reversed.

The number 11 is a palindrome.

## A Prime Number

A prime number is a positive integer that is divisible only by itself and one.

Eleven is the 5th prime number.   See primes in Base 10 Decimal

## Not A Composite

Composites have more than just these two factors.

Eleven is not a composite number because it has exactly two factors: One and Eleven

## Prime Factors

The prime factors of a positive integer are the integers that divide it exactly and are also prime.

The number eleven has the following 1 prime factor:

11
Eleven

## Prime Factorization

The prime factorization of a positive integer is the unique list of prime factors together with their multiplicities

## Base Conversions

The number eleven in 35 different bases