11117675945 has 16 divisors (see below), whose sum is σ = 13961203200. Its totient is φ = 8483031744.

The previous prime is 11117675939. The next prime is 11117675953. The reversal of 11117675945 is 54957671111.

It is a cyclic number.

It is not a de Polignac number, because 11117675945 - 2⁸ = 11117675689 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 11117675945.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 98369 + ... + 178638.

It is an arithmetic number, because the mean of its divisors is an integer number (872575200).

Almost surely, 2^11117675945 is an apocalyptic number.

It is an amenable number.

11117675945 is a deficient number, since it is larger than the sum of its proper divisors (2843527255).

11117675945 is a wasteful number, since it uses less digits than its factorization.

11117675945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 277384.

The product of its digits is 264600, while the sum is 47.

The spelling of 11117675945 in words is "eleven billion, one hundred seventeen million, six hundred seventy-five thousand, nine hundred forty-five".