11005610604 has 12 divisors (see below), whose sum is σ = 25679758104. Its totient is φ = 3668536864.

The previous prime is 11005610599. The next prime is 11005610621. The reversal of 11005610604 is 40601650011.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×11005610604² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 458567097 + ... + 458567120.

It is an arithmetic number, because the mean of its divisors is an integer number (2139979842).

Almost surely, 2^11005610604 is an apocalyptic number.

It is an amenable number.

11005610604 is an abundant number, since it is smaller than the sum of its proper divisors (14674147500).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11005610604 is a wasteful number, since it uses less digits than its factorization.

11005610604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 917134224 (or 917134222 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 24.

The spelling of 11005610604 in words is "eleven billion, five million, six hundred ten thousand, six hundred four".