11388350363568 has 40 divisors (see below), whose sum is σ = 29420131770816. Its totient is φ = 3796087540800.

The previous prime is 11388350363539. The next prime is 11388350363581. The reversal of 11388350363568 is 86536305388311.

It is a Cunningham number, because it is equal to 3374663²-1.

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, 5905663 + ... + 7592993.

Almost surely, 2^{11388350363568} is an apocalyptic number.

It is an amenable number.

11388350363568 is an abundant number, since it is smaller than the sum of its proper divisors (18031781407248).

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

11388350363568 is a wasteful number, since it uses less digits than its factorization.

11388350363568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1827953 (or 1827947 counting only the distinct ones).

The product of its (nonzero) digits is 37324800, while the sum is 60.

The spelling of 11388350363568 in words is "eleven trillion, three hundred eighty-eight billion, three hundred fifty million, three hundred sixty-three thousand, five hundred sixty-eight".