11500663072 has 24 divisors (see below), whose sum is σ = 22644918576. Its totient is φ = 5749572672.

The previous prime is 11500663039. The next prime is 11500663099. The reversal of 11500663072 is 27036600511.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 283963 + ... + 321925.

It is an arithmetic number, because the mean of its divisors is an integer number (943538274).

Almost surely, 2^11500663072 is an apocalyptic number.

It is an amenable number.

11500663072 is a deficient number, since it is larger than the sum of its proper divisors (11144255504).

11500663072 is an equidigital number, since it uses as much as digits as its factorization.

11500663072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47440 (or 47432 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 31.

The spelling of 11500663072 in words is "eleven billion, five hundred million, six hundred sixty-three thousand, seventy-two".