11685854368 has 24 divisors (see below), whose sum is σ = 23010275232. Its totient is φ = 5841974976.

The previous prime is 11685854347. The next prime is 11685854387. The reversal of 11685854368 is 86345858611.

11685854368 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 3 ways as a sum of consecutive naturals, for example, 196021 + ... + 248587.

It is an arithmetic number, because the mean of its divisors is an integer number (958761468).

Almost surely, 2^11685854368 is an apocalyptic number.

It is an amenable number.

11685854368 is a deficient number, since it is larger than the sum of its proper divisors (11324420864).

11685854368 is an equidigital number, since it uses as much as digits as its factorization.

11685854368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59524 (or 59516 counting only the distinct ones).

The product of its digits is 5529600, while the sum is 55.

It can be divided in two parts, 116858543 and 68, that added together give a palindrome (116858611).

The spelling of 11685854368 in words is "eleven billion, six hundred eighty-five million, eight hundred fifty-four thousand, three hundred sixty-eight".