11552565016 has 32 divisors (see below), whose sum is σ = 23075990640. Its totient is φ = 5403138048.

The previous prime is 11552565007. The next prime is 11552565043. The reversal of 11552565016 is 61056525511.

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, 238401 + ... + 282736.

Almost surely, 2^11552565016 is an apocalyptic number.

It is an amenable number.

11552565016 is a deficient number, since it is larger than the sum of its proper divisors (11523425624).

11552565016 is a wasteful number, since it uses less digits than its factorization.

11552565016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 521323 (or 521319 counting only the distinct ones).

The product of its (nonzero) digits is 45000, while the sum is 37.

The spelling of 11552565016 in words is "eleven billion, five hundred fifty-two million, five hundred sixty-five thousand, sixteen".