11810477983882 has 4 divisors (see below), whose sum is σ = 17715716975826. Its totient is φ = 5905238991940.

The previous prime is 11810477983861. The next prime is 11810477983903. The reversal of 11810477983882 is 28838977401811.

11810477983882 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (11810477983861) and next prime (11810477983903).

It can be written as a sum of positive squares in only one way, i.e., 7657445649681 + 4153032334201 = 2767209^2 + 2037899^2 .

It is a super-2 number, since 2×11810477983882² (a number of 27 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (67) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2952619495969 + ... + 2952619495972.

Almost surely, 2^{11810477983882} is an apocalyptic number.

11810477983882 is a deficient number, since it is larger than the sum of its proper divisors (5905238991944).

11810477983882 is an equidigital number, since it uses as much as digits as its factorization.

11810477983882 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5905238991943.

The product of its (nonzero) digits is 43352064, while the sum is 67.

The spelling of 11810477983882 in words is "eleven trillion, eight hundred ten billion, four hundred seventy-seven million, nine hundred eighty-three thousand, eight hundred eighty-two".