11559672516 has 36 divisors (see below), whose sum is σ = 31376255568. Its totient is φ = 3302763408.

The previous prime is 11559672463. The next prime is 11559672533. The reversal of 11559672516 is 61527695511.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9829066 + ... + 9830241.

Almost surely, 2^11559672516 is an apocalyptic number.

It is an amenable number.

11559672516 is an abundant number, since it is smaller than the sum of its proper divisors (19816583052).

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

11559672516 is a wasteful number, since it uses less digits than its factorization.

11559672516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19659328 (or 19659319 counting only the distinct ones).

The product of its digits is 567000, while the sum is 48.

The spelling of 11559672516 in words is "eleven billion, five hundred fifty-nine million, six hundred seventy-two thousand, five hundred sixteen".