11512200512 has 56 divisors (see below), whose sum is σ = 23008388832. Its totient is φ = 5714956800.

The previous prime is 11512200493. The next prime is 11512200523. The reversal of 11512200512 is 21500221511.

It is a congruent number.

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, 7710038 + ... + 7711530.

Almost surely, 2^11512200512 is an apocalyptic number.

It is an amenable number.

11512200512 is a deficient number, since it is larger than the sum of its proper divisors (11496188320).

11512200512 is a wasteful number, since it uses less digits than its factorization.

11512200512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2287 (or 2277 counting only the distinct ones).

The product of its (nonzero) digits is 200, while the sum is 20.

The spelling of 11512200512 in words is "eleven billion, five hundred twelve million, two hundred thousand, five hundred twelve".