11604735506 has 48 divisors (see below), whose sum is σ = 21628772928. Its totient is φ = 4572360000.

The previous prime is 11604735487. The next prime is 11604735521. The reversal of 11604735506 is 60553740611.

It is a self number, because there is not a number n which added to its sum of digits gives 11604735506.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 584096 + ... + 603636.

It is an arithmetic number, because the mean of its divisors is an integer number (450599436).

Almost surely, 2^11604735506 is an apocalyptic number.

11604735506 is a deficient number, since it is larger than the sum of its proper divisors (10024037422).

11604735506 is a wasteful number, since it uses less digits than its factorization.

11604735506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19827 (or 19814 counting only the distinct ones).

The product of its (nonzero) digits is 75600, while the sum is 38.

The spelling of 11604735506 in words is "eleven billion, six hundred four million, seven hundred thirty-five thousand, five hundred six".