11511596952 has 48 divisors (see below), whose sum is σ = 31182173880. Its totient is φ = 3836592000.

The previous prime is 11511596927. The next prime is 11511596959. The reversal of 11511596952 is 25969511511.

11511596952 is a `hidden beast` number, since 1 + 1 + 5 + 1 + 1 + 596 + 9 + 52 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 11511596898 and 11511596907.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11511596959) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 890052 + ... + 902892.

Almost surely, 2^11511596952 is an apocalyptic number.

11511596952 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11511596952 is an abundant number, since it is smaller than the sum of its proper divisors (19670576928).

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

11511596952 is a wasteful number, since it uses less digits than its factorization.

11511596952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25304 (or 25297 counting only the distinct ones).

The product of its digits is 121500, while the sum is 45.

The spelling of 11511596952 in words is "eleven billion, five hundred eleven million, five hundred ninety-six thousand, nine hundred fifty-two".