11502512216 has 32 divisors (see below), whose sum is σ = 23290999200. Its totient is φ = 5294046720.

The previous prime is 11502512111. The next prime is 11502512243. The reversal of 11502512216 is 61221520511.

It is a Harshad number since it is a multiple of its sum of digits (26).

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, 116705 + ... + 191376.

It is an arithmetic number, because the mean of its divisors is an integer number (727843725).

Almost surely, 2^11502512216 is an apocalyptic number.

It is an amenable number.

11502512216 is an abundant number, since it is smaller than the sum of its proper divisors (11788486984).

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

11502512216 is a wasteful number, since it uses less digits than its factorization.

11502512216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 308459 (or 308455 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 26.

The spelling of 11502512216 in words is "eleven billion, five hundred two million, five hundred twelve thousand, two hundred sixteen".