11371972525536 has 96 divisors (see below), whose sum is σ = 34116954617088. Its totient is φ = 3249036241920.

The previous prime is 11371972525517. The next prime is 11371972525561. The reversal of 11371972525536 is 63552527917311.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (96).

It is a hoax number, since the sum of its digits (57) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23497516 + ... + 23976596.

It is an arithmetic number, because the mean of its divisors is an integer number (355384943928).

Almost surely, 2^{11371972525536} is an apocalyptic number.

11371972525536 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

11371972525536 is an abundant number, since it is smaller than the sum of its proper divisors (22744982091552).

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

11371972525536 is a wasteful number, since it uses less digits than its factorization.

11371972525536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 514424 (or 514416 counting only the distinct ones).

The product of its digits is 11907000, while the sum is 57.

The spelling of 11371972525536 in words is "eleven trillion, three hundred seventy-one billion, nine hundred seventy-two million, five hundred twenty-five thousand, five hundred thirty-six".