11537086385856 has 28 divisors (see below), whose sum is σ = 30525207729752. Its totient is φ = 3845695461888.

The previous prime is 11537086385849. The next prime is 11537086385861. The reversal of 11537086385856 is 65858368073511.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30044495605 + ... + 30044495988.

Almost surely, 2^{11537086385856} is an apocalyptic number.

11537086385856 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

11537086385856 is an abundant number, since it is smaller than the sum of its proper divisors (18988121343896).

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

11537086385856 is an equidigital number, since it uses as much as digits as its factorization.

11537086385856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60088991608 (or 60088991598 counting only the distinct ones).

The product of its (nonzero) digits is 145152000, while the sum is 66.

The spelling of 11537086385856 in words is "eleven trillion, five hundred thirty-seven billion, eighty-six million, three hundred eighty-five thousand, eight hundred fifty-six".