11311010223597 has 24 divisors (see below), whose sum is σ = 18716495790720. Its totient is φ = 6448081822560.

The previous prime is 11311010223593. The next prime is 11311010223599. The reversal of 11311010223597 is 79532201011311.

11311010223597 is a `hidden beast` number, since 1 + 1 + 31 + 1 + 0 + 10 + 2 + 23 + 597 = 666.

It is not a de Polignac number, because 11311010223597 - 2² = 11311010223593 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11311010223593) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 213203697 + ... + 213256742.

It is an arithmetic number, because the mean of its divisors is an integer number (779853991280).

Almost surely, 2^{11311010223597} is an apocalyptic number.

It is an amenable number.

11311010223597 is a deficient number, since it is larger than the sum of its proper divisors (7405485567123).

11311010223597 is a wasteful number, since it uses less digits than its factorization.

11311010223597 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 426460873 (or 426460870 counting only the distinct ones).

The product of its (nonzero) digits is 11340, while the sum is 36.

The spelling of 11311010223597 in words is "eleven trillion, three hundred eleven billion, ten million, two hundred twenty-three thousand, five hundred ninety-seven".