11513588208 has 20 divisors (see below), whose sum is σ = 29743436328. Its totient is φ = 3837862720.

The previous prime is 11513588171. The next prime is 11513588227. The reversal of 11513588208 is 80288531511.

11513588208 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 11513588208.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 119933163 + ... + 119933258.

Almost surely, 2^11513588208 is an apocalyptic number.

It is an amenable number.

11513588208 is an abundant number, since it is smaller than the sum of its proper divisors (18229848120).

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

11513588208 is a wasteful number, since it uses less digits than its factorization.

11513588208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 239866432 (or 239866426 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 42.

The spelling of 11513588208 in words is "eleven billion, five hundred thirteen million, five hundred eighty-eight thousand, two hundred eight".