11550937488 has 40 divisors (see below), whose sum is σ = 29989896000. Its totient is φ = 3830961024.

The previous prime is 11550937471. The next prime is 11550937511. The reversal of 11550937488 is 88473905511.

It is a self number, because there is not a number n which added to its sum of digits gives 11550937488.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 595083 + ... + 614186.

It is an arithmetic number, because the mean of its divisors is an integer number (749747400).

Almost surely, 2^11550937488 is an apocalyptic number.

It is an amenable number.

11550937488 is an abundant number, since it is smaller than the sum of its proper divisors (18438958512).

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

11550937488 is a wasteful number, since it uses less digits than its factorization.

11550937488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1209479 (or 1209473 counting only the distinct ones).

The product of its (nonzero) digits is 1209600, while the sum is 51.

The spelling of 11550937488 in words is "eleven billion, five hundred fifty million, nine hundred thirty-seven thousand, four hundred eighty-eight".