11708287868 has 12 divisors (see below), whose sum is σ = 20506773672. Its totient is φ = 5849209680.

The previous prime is 11708287867. The next prime is 11708287897. The reversal of 11708287868 is 86878280711.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11708287867) 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, 1228223 + ... + 1237718.

It is an arithmetic number, because the mean of its divisors is an integer number (1708897806).

Almost surely, 2^11708287868 is an apocalyptic number.

It is an amenable number.

11708287868 is a deficient number, since it is larger than the sum of its proper divisors (8798485804).

11708287868 is a wasteful number, since it uses less digits than its factorization.

11708287868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2467132 (or 2467130 counting only the distinct ones).

The product of its (nonzero) digits is 2408448, while the sum is 56.

The spelling of 11708287868 in words is "eleven billion, seven hundred eight million, two hundred eighty-seven thousand, eight hundred sixty-eight".