11535602368 has 56 divisors (see below), whose sum is σ = 23732794800. Its totient is φ = 5556569088.

The previous prime is 11535602347. The next prime is 11535602371. The reversal of 11535602368 is 86320653511.

It is a self number, because there is not a number n which added to its sum of digits gives 11535602368.

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, 860098 + ... + 873406.

Almost surely, 2^11535602368 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11535602368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11866397400).

11535602368 is an abundant number, since it is smaller than the sum of its proper divisors (12197192432).

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

11535602368 is a wasteful number, since it uses less digits than its factorization.

11535602368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13817 (or 13807 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 40.

The spelling of 11535602368 in words is "eleven billion, five hundred thirty-five million, six hundred two thousand, three hundred sixty-eight".