11513664360 has 96 divisors (see below), whose sum is σ = 40821187680. Its totient is φ = 2791190400.

The previous prime is 11513664343. The next prime is 11513664427. The reversal of 11513664360 is 6346631511.

11513664360 is a `hidden beast` number, since 1 + 1 + 5 + 1 + 3 + 6 + 643 + 6 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1449786 + ... + 1457705.

It is an arithmetic number, because the mean of its divisors is an integer number (425220705).

Almost surely, 2^11513664360 is an apocalyptic number.

11513664360 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11513664360 is an abundant number, since it is smaller than the sum of its proper divisors (29307523320).

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

11513664360 is a wasteful number, since it uses less digits than its factorization.

11513664360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2907519 (or 2907512 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 36.

The spelling of 11513664360 in words is "eleven billion, five hundred thirteen million, six hundred sixty-four thousand, three hundred sixty".