11612654475 has 48 divisors (see below), whose sum is σ = 19732737024. Its totient is φ = 6022432000.

The previous prime is 11612654429. The next prime is 11612654489. The reversal of 11612654475 is 57445621611.

It is not a de Polignac number, because 11612654475 - 2²⁷ = 11478436747 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 950254 + ... + 962396.

It is an arithmetic number, because the mean of its divisors is an integer number (411098688).

Almost surely, 2^11612654475 is an apocalyptic number.

11612654475 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

11612654475 is a deficient number, since it is larger than the sum of its proper divisors (8120082549).

11612654475 is a wasteful number, since it uses less digits than its factorization.

11612654475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12508 (or 12503 counting only the distinct ones).

The product of its digits is 201600, while the sum is 42.

The spelling of 11612654475 in words is "eleven billion, six hundred twelve million, six hundred fifty-four thousand, four hundred seventy-five".