11163375657 has 72 divisors (see below), whose sum is σ = 19990354176. Its totient is φ = 5971641984.

The previous prime is 11163375617. The next prime is 11163375673. The reversal of 11163375657 is 75657336111.

11163375657 is a `hidden beast` number, since 1 + 1 + 1 + 633 + 7 + 5 + 6 + 5 + 7 = 666.

It is not a de Polignac number, because 11163375657 - 2¹⁵ = 11163342889 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11163375607) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 465013 + ... + 488429.

It is an arithmetic number, because the mean of its divisors is an integer number (277643808).

Almost surely, 2^11163375657 is an apocalyptic number.

It is an amenable number.

11163375657 is a deficient number, since it is larger than the sum of its proper divisors (8826978519).

11163375657 is a wasteful number, since it uses less digits than its factorization.

11163375657 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23507 (or 23497 counting only the distinct ones).

The product of its digits is 396900, while the sum is 45.

The spelling of 11163375657 in words is "eleven billion, one hundred sixty-three million, three hundred seventy-five thousand, six hundred fifty-seven".