11513640460475 has 12 divisors (see below), whose sum is σ = 14277487096776. Its totient is φ = 9210542738880.

The previous prime is 11513640460429. The next prime is 11513640460537. The reversal of 11513640460475 is 57406404631511.

It is not a de Polignac number, because 11513640460475 - 2³² = 11509345493179 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8604437 + ... + 9852086.

It is an arithmetic number, because the mean of its divisors is an integer number (1189790591398).

Almost surely, 2^{11513640460475} is an apocalyptic number.

11513640460475 is a deficient number, since it is larger than the sum of its proper divisors (2763846636301).

11513640460475 is a wasteful number, since it uses less digits than its factorization.

11513640460475 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18481486 (or 18481481 counting only the distinct ones).

The product of its (nonzero) digits is 1209600, while the sum is 47.

The spelling of 11513640460475 in words is "eleven trillion, five hundred thirteen billion, six hundred forty million, four hundred sixty thousand, four hundred seventy-five".