11655010668 has 24 divisors (see below), whose sum is σ = 31080028672. Its totient is φ = 3330003024.

The previous prime is 11655010667. The next prime is 11655010687. The reversal of 11655010668 is 86601055611.

It is not an unprimeable number, because it can be changed into a prime (11655010667) 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, 69374980 + ... + 69375147.

Almost surely, 2^11655010668 is an apocalyptic number.

It is an amenable number.

11655010668 is an abundant number, since it is smaller than the sum of its proper divisors (19425018004).

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

11655010668 is a wasteful number, since it uses less digits than its factorization.

11655010668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138750141 (or 138750139 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 39.

The spelling of 11655010668 in words is "eleven billion, six hundred fifty-five million, ten thousand, six hundred sixty-eight".