11604145474 has 4 divisors (see below), whose sum is σ = 17406218214. Its totient is φ = 5802072736.

The previous prime is 11604145459. The next prime is 11604145493. The reversal of 11604145474 is 47454140611.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 8433667225 + 3170478249 = 91835^2 + 56307^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2901036367 + ... + 2901036370.

Almost surely, 2^11604145474 is an apocalyptic number.

11604145474 is a deficient number, since it is larger than the sum of its proper divisors (5802072740).

11604145474 is an equidigital number, since it uses as much as digits as its factorization.

11604145474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5802072739.

The product of its (nonzero) digits is 53760, while the sum is 37.

The spelling of 11604145474 in words is "eleven billion, six hundred four million, one hundred forty-five thousand, four hundred seventy-four".