11002113132 has 12 divisors (see below), whose sum is σ = 25671597336. Its totient is φ = 3667371040.

The previous prime is 11002113131. The next prime is 11002113137. The reversal of 11002113132 is 23131120011.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (11002113131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 458421369 + ... + 458421392.

It is an arithmetic number, because the mean of its divisors is an integer number (2139299778).

Almost surely, 2^11002113132 is an apocalyptic number.

11002113132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11002113132 is an abundant number, since it is smaller than the sum of its proper divisors (14669484204).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11002113132 is a wasteful number, since it uses less digits than its factorization.

11002113132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 916842768 (or 916842766 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 11002113132 its reverse (23131120011), we get a palindrome (34133233143).

The spelling of 11002113132 in words is "eleven billion, two million, one hundred thirteen thousand, one hundred thirty-two".