11317492775 has 12 divisors (see below), whose sum is σ = 14083641744. Its totient is φ = 9021768000.

The previous prime is 11317492757. The next prime is 11317492783. The reversal of 11317492775 is 57729471311.

It is not a de Polignac number, because 11317492775 - 2¹⁰ = 11317491751 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 798491 + ... + 812540.

It is an arithmetic number, because the mean of its divisors is an integer number (1173636812).

Almost surely, 2^11317492775 is an apocalyptic number.

11317492775 is a deficient number, since it is larger than the sum of its proper divisors (2766148969).

11317492775 is a wasteful number, since it uses less digits than its factorization.

11317492775 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1611322 (or 1611317 counting only the distinct ones).

The product of its digits is 370440, while the sum is 47.

The spelling of 11317492775 in words is "eleven billion, three hundred seventeen million, four hundred ninety-two thousand, seven hundred seventy-five".