11572602157 has 16 divisors (see below), whose sum is σ = 12000568320. Its totient is φ = 11148192000.

The previous prime is 11572602133. The next prime is 11572602193. The reversal of 11572602157 is 75120627511.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11572602157 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11572602257) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11423583 + ... + 11424595.

It is an arithmetic number, because the mean of its divisors is an integer number (750035520).

Almost surely, 2^11572602157 is an apocalyptic number.

It is an amenable number.

11572602157 is a deficient number, since it is larger than the sum of its proper divisors (427966163).

11572602157 is a wasteful number, since it uses less digits than its factorization.

11572602157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2364.

The product of its (nonzero) digits is 29400, while the sum is 37.

The spelling of 11572602157 in words is "eleven billion, five hundred seventy-two million, six hundred two thousand, one hundred fifty-seven".