11663674384 has 40 divisors (see below), whose sum is σ = 23349166272. Its totient is φ = 5641184640.

The previous prime is 11663674361. The next prime is 11663674387. The reversal of 11663674384 is 48347636611.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (11663674387) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36654 + ... + 157069.

Almost surely, 2^11663674384 is an apocalyptic number.

It is an amenable number.

11663674384 is an abundant number, since it is smaller than the sum of its proper divisors (11685491888).

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

11663674384 is a wasteful number, since it uses less digits than its factorization.

11663674384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 193855 (or 193849 counting only the distinct ones).

The product of its digits is 1741824, while the sum is 49.

The spelling of 11663674384 in words is "eleven billion, six hundred sixty-three million, six hundred seventy-four thousand, three hundred eighty-four".