11868684568 has 16 divisors (see below), whose sum is σ = 23965613280. Its totient is φ = 5477854368.

The previous prime is 11868684563. The next prime is 11868684587. The reversal of 11868684568 is 86548686811.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11868684563) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57060880 + ... + 57061087.

It is an arithmetic number, because the mean of its divisors is an integer number (1497850830).

Almost surely, 2^11868684568 is an apocalyptic number.

It is an amenable number.

11868684568 is an abundant number, since it is smaller than the sum of its proper divisors (12096928712).

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

11868684568 is a wasteful number, since it uses less digits than its factorization.

11868684568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114121986 (or 114121982 counting only the distinct ones).

The product of its digits is 17694720, while the sum is 61.

The spelling of 11868684568 in words is "eleven billion, eight hundred sixty-eight million, six hundred eighty-four thousand, five hundred sixty-eight".