11663395008 has 56 divisors (see below), whose sum is σ = 30878087088. Its totient is φ = 3885444096.

The previous prime is 11663394991. The next prime is 11663395039. The reversal of 11663395008 is 80059336611.

It is a happy number.

It is a super-2 number, since 2×11663395008² (a number of 21 digits) contains 22 as substring.

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, 315210 + ... + 350262.

Almost surely, 2^11663395008 is an apocalyptic number.

It is an amenable number.

11663395008 is an abundant number, since it is smaller than the sum of its proper divisors (19214692080).

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

11663395008 is a wasteful number, since it uses less digits than its factorization.

11663395008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36801 (or 36791 counting only the distinct ones).

The product of its (nonzero) digits is 116640, while the sum is 42.

The spelling of 11663395008 in words is "eleven billion, six hundred sixty-three million, three hundred ninety-five thousand, eight".