11002311132 has 48 divisors (see below), whose sum is σ = 26318292000. Its totient is φ = 3575255040.

The previous prime is 11002311013. The next prime is 11002311139. The reversal of 11002311132 is 23111320011.

It is a happy number.

It is a super-2 number, since 2×11002311132² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11002311139) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 695244 + ... + 710892.

It is an arithmetic number, because the mean of its divisors is an integer number (548297750).

Almost surely, 2^11002311132 is an apocalyptic number.

11002311132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11002311132 is an abundant number, since it is smaller than the sum of its proper divisors (15315980868).

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

11002311132 is a wasteful number, since it uses less digits than its factorization.

11002311132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17126 (or 17124 counting only the distinct ones).

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

Adding to 11002311132 its reverse (23111320011), we get a palindrome (34113631143).

The spelling of 11002311132 in words is "eleven billion, two million, three hundred eleven thousand, one hundred thirty-two".