11800860116643 has 32 divisors (see below), whose sum is σ = 18829512307200. Its totient is φ = 7261323638688.

The previous prime is 11800860116641. The next prime is 11800860116693. The reversal of 11800860116643 is 34661106800811.

11800860116643 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Cunningham number, because it is equal to 3435238²-1.

It is not a de Polignac number, because 11800860116643 - 2¹ = 11800860116641 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11800860116641) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1717618 + ... + 5152856.

It is an arithmetic number, because the mean of its divisors is an integer number (588422259600).

Almost surely, 2^{11800860116643} is an apocalyptic number.

11800860116643 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

11800860116643 is a deficient number, since it is larger than the sum of its proper divisors (7028652190557).

11800860116643 is a wasteful number, since it uses less digits than its factorization.

11800860116643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3445048 (or 3445042 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 45.

The spelling of 11800860116643 in words is "eleven trillion, eight hundred billion, eight hundred sixty million, one hundred sixteen thousand, six hundred forty-three".