11663662232 has 32 divisors (see below), whose sum is σ = 22040256000. Its totient is φ = 5786424864.

The previous prime is 11663662193. The next prime is 11663662261. The reversal of 11663662232 is 23226636611.

It is a happy number.

It is a congruent number.

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, 574283 + ... + 594245.

It is an arithmetic number, because the mean of its divisors is an integer number (688758000).

Almost surely, 2^11663662232 is an apocalyptic number.

It is an amenable number.

11663662232 is a deficient number, since it is larger than the sum of its proper divisors (10376593768).

11663662232 is a wasteful number, since it uses less digits than its factorization.

11663662232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20535 (or 20531 counting only the distinct ones).

The product of its digits is 93312, while the sum is 38.

The spelling of 11663662232 in words is "eleven billion, six hundred sixty-three million, six hundred sixty-two thousand, two hundred thirty-two".