11512331022516 has 96 divisors (see below), whose sum is σ = 27469059461760. Its totient is φ = 3751774101504.

The previous prime is 11512331022497. The next prime is 11512331022581. The reversal of 11512331022516 is 61522013321511.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 57526020 + ... + 57725796.

It is an arithmetic number, because the mean of its divisors is an integer number (286136036060).

Almost surely, 2^{11512331022516} is an apocalyptic number.

It is an amenable number.

11512331022516 is an abundant number, since it is smaller than the sum of its proper divisors (15956728439244).

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

11512331022516 is a wasteful number, since it uses less digits than its factorization.

11512331022516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200433 (or 200431 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 33.

The spelling of 11512331022516 in words is "eleven trillion, five hundred twelve billion, three hundred thirty-one million, twenty-two thousand, five hundred sixteen".