11331157814244 has 72 divisors (see below), whose sum is σ = 28739427907008. Its totient is φ = 3764295875520.

The previous prime is 11331157814237. The next prime is 11331157814261. The reversal of 11331157814244 is 44241875113311.

11331157814244 is a `hidden beast` number, since 1 + 1 + 3 + 31 + 1 + 578 + 1 + 4 + 2 + 44 = 666.

It is a super-2 number, since 2×11331157814244² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 11331157814244.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 52009899 + ... + 52227309.

Almost surely, 2^{11331157814244} is an apocalyptic number.

It is an amenable number.

11331157814244 is an abundant number, since it is smaller than the sum of its proper divisors (17408270092764).

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

11331157814244 is a wasteful number, since it uses less digits than its factorization.

11331157814244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222305 (or 222300 counting only the distinct ones).

The product of its digits is 322560, while the sum is 45.

The spelling of 11331157814244 in words is "eleven trillion, three hundred thirty-one billion, one hundred fifty-seven million, eight hundred fourteen thousand, two hundred forty-four".