11537161264 has 40 divisors (see below), whose sum is σ = 23063434560. Its totient is φ = 5588064768.

The previous prime is 11537161241. The next prime is 11537161289. The reversal of 11537161264 is 46216173511.

11537161264 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19117 + ... + 153100.

It is an arithmetic number, because the mean of its divisors is an integer number (576585864).

Almost surely, 2^11537161264 is an apocalyptic number.

It is an amenable number.

11537161264 is a deficient number, since it is larger than the sum of its proper divisors (11526273296).

11537161264 is a wasteful number, since it uses less digits than its factorization.

11537161264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172357 (or 172351 counting only the distinct ones).

The product of its digits is 30240, while the sum is 37.

The spelling of 11537161264 in words is "eleven billion, five hundred thirty-seven million, one hundred sixty-one thousand, two hundred sixty-four".