11520408952 has 32 divisors (see below), whose sum is σ = 23272915680. Its totient is φ = 5314700160.

The previous prime is 11520408899. The next prime is 11520408959. The reversal of 11520408952 is 25980402511.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11520408959) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 216378 + ... + 264310.

It is an arithmetic number, because the mean of its divisors is an integer number (727278615).

Almost surely, 2^11520408952 is an apocalyptic number.

It is an amenable number.

11520408952 is an abundant number, since it is smaller than the sum of its proper divisors (11752506728).

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

11520408952 is a wasteful number, since it uses less digits than its factorization.

11520408952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50263 (or 50259 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 37.

The spelling of 11520408952 in words is "eleven billion, five hundred twenty million, four hundred eight thousand, nine hundred fifty-two".