11356172404 has 12 divisors (see below), whose sum is σ = 19983100228. Its totient is φ = 5646715200.

The previous prime is 11356172393. The next prime is 11356172411. The reversal of 11356172404 is 40427165311.

It can be written as a sum of positive squares in 2 ways, for example, as 6099922404 + 5256250000 = 78102^2 + 72500^2 .

It is a super-2 number, since 2×11356172404² (a number of 21 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 11356172404.

It is a congruent number.

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, 7841937 + ... + 7843384.

Almost surely, 2^11356172404 is an apocalyptic number.

It is an amenable number.

11356172404 is a deficient number, since it is larger than the sum of its proper divisors (8626927824).

11356172404 is a wasteful number, since it uses less digits than its factorization.

11356172404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15685506 (or 15685504 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 34.

The spelling of 11356172404 in words is "eleven billion, three hundred fifty-six million, one hundred seventy-two thousand, four hundred four".