11863976860 has 24 divisors (see below), whose sum is σ = 25384435776. Its totient is φ = 4656050880.

The previous prime is 11863976843. The next prime is 11863976893. The reversal of 11863976860 is 6867936811.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5595156 + ... + 5597275.

It is an arithmetic number, because the mean of its divisors is an integer number (1057684824).

Almost surely, 2^11863976860 is an apocalyptic number.

11863976860 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11863976860 is an abundant number, since it is smaller than the sum of its proper divisors (13520458916).

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

11863976860 is a wasteful number, since it uses less digits than its factorization.

11863976860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11192493 (or 11192491 counting only the distinct ones).

The product of its (nonzero) digits is 2612736, while the sum is 55.

The spelling of 11863976860 in words is "eleven billion, eight hundred sixty-three million, nine hundred seventy-six thousand, eight hundred sixty".