The Number

2011

Two Thousand and Eleven

Nearby Numbers

Positive, nonzero integers within three units

2008
Two Thousand and Eight
2009
Two Thousand and Nine
2010
Two Thousand and Ten
2012
Two Thousand and Twelve
2013
Two Thousand and Thirteen
2014
Two Thousand and Fourteen

Scientific Notation

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

2.011e3

Reciprocal

A number multiplied with its reciprocal is one.

0.0004972650422675286

The reciprocal of 2011.

Palindrome?

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

The number 2011 is not a palindrome.

A Prime Number

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

Two thousand and eleven is the 305th prime number.   See primes in Base 10 Decimal

Not A Composite

Composites have more than just these two factors.

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

Prime Factors

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

The number two thousand and eleven has the following 1 prime factor:

2011
Two Thousand and Eleven

Prime Factorization

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

20111 = 2011

Base Conversions

The number two thousand and eleven in 35 different bases