11599669128 has 32 divisors (see below), whose sum is σ = 29126936160. Its totient is φ = 3849521280.

The previous prime is 11599669117. The next prime is 11599669163. The reversal of 11599669128 is 82196699511.

11599669128 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 7 ways as a sum of consecutive naturals, for example, 1059133 + ... + 1070028.

It is an arithmetic number, because the mean of its divisors is an integer number (910216755).

Almost surely, 2^11599669128 is an apocalyptic number.

It is an amenable number.

11599669128 is an abundant number, since it is smaller than the sum of its proper divisors (17527267032).

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

11599669128 is a wasteful number, since it uses less digits than its factorization.

11599669128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2129397 (or 2129393 counting only the distinct ones).

The product of its digits is 2099520, while the sum is 57.

The spelling of 11599669128 in words is "eleven billion, five hundred ninety-nine million, six hundred sixty-nine thousand, one hundred twenty-eight".