11885170684 has 24 divisors (see below), whose sum is σ = 21308696640. Its totient is φ = 5797770816.

The previous prime is 11885170621. The next prime is 11885170699. The reversal of 11885170684 is 48607158811.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40119 + ... + 159310.

It is an arithmetic number, because the mean of its divisors is an integer number (887862360).

Almost surely, 2^11885170684 is an apocalyptic number.

It is an amenable number.

11885170684 is a deficient number, since it is larger than the sum of its proper divisors (9423525956).

11885170684 is a wasteful number, since it uses less digits than its factorization.

11885170684 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 199797 (or 199795 counting only the distinct ones).

The product of its (nonzero) digits is 430080, while the sum is 49.

The spelling of 11885170684 in words is "eleven billion, eight hundred eighty-five million, one hundred seventy thousand, six hundred eighty-four".