11654314664 has 16 divisors (see below), whose sum is σ = 22045220820. Its totient is φ = 5775589120.

The previous prime is 11654314643. The next prime is 11654314681. The reversal of 11654314664 is 46641345611.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 8548481764 + 3105832900 = 92458^2 + 55730^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6445067 + ... + 6446874.

Almost surely, 2^11654314664 is an apocalyptic number.

It is an amenable number.

11654314664 is a deficient number, since it is larger than the sum of its proper divisors (10390906156).

11654314664 is a wasteful number, since it uses less digits than its factorization.

11654314664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12892060 (or 12892056 counting only the distinct ones).

The product of its digits is 207360, while the sum is 41.

The spelling of 11654314664 in words is "eleven billion, six hundred fifty-four million, three hundred fourteen thousand, six hundred sixty-four".