11677818788 has 24 divisors (see below), whose sum is σ = 21344265600. Its totient is φ = 5584807008.

The previous prime is 11677818739. The next prime is 11677818793. The reversal of 11677818788 is 88781877611.

11677818788 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 11677818788.

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, 659948 + ... + 677411.

It is an arithmetic number, because the mean of its divisors is an integer number (889344400).

Almost surely, 2^11677818788 is an apocalyptic number.

It is an amenable number.

11677818788 is a deficient number, since it is larger than the sum of its proper divisors (9666446812).

11677818788 is a wasteful number, since it uses less digits than its factorization.

11677818788 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1337459 (or 1337457 counting only the distinct ones).

The product of its digits is 8429568, while the sum is 62.

The spelling of 11677818788 in words is "eleven billion, six hundred seventy-seven million, eight hundred eighteen thousand, seven hundred eighty-eight".