11663664602 has 16 divisors (see below), whose sum is σ = 17942839200. Its totient is φ = 5683331472.

The previous prime is 11663664583. The next prime is 11663664611. The reversal of 11663664602 is 20646636611.

It is a self number, because there is not a number n which added to its sum of digits gives 11663664602.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 114977 + ... + 191172.

It is an arithmetic number, because the mean of its divisors is an integer number (1121427450).

Almost surely, 2^11663664602 is an apocalyptic number.

11663664602 is a deficient number, since it is larger than the sum of its proper divisors (6279174598).

11663664602 is a wasteful number, since it uses less digits than its factorization.

11663664602 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 306637.

The product of its (nonzero) digits is 186624, while the sum is 41.

The spelling of 11663664602 in words is "eleven billion, six hundred sixty-three million, six hundred sixty-four thousand, six hundred two".