11810272679 has 4 divisors (see below), whose sum is σ = 11831029440. Its totient is φ = 11789515920.

The previous prime is 11810272673. The next prime is 11810272697. The reversal of 11810272679 is 97627201811.

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

It is a cyclic number.

It is not a de Polignac number, because 11810272679 - 2⁸ = 11810272423 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11810272673) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10377527 + ... + 10378664.

It is an arithmetic number, because the mean of its divisors is an integer number (2957757360).

Almost surely, 2^11810272679 is an apocalyptic number.

11810272679 is a deficient number, since it is larger than the sum of its proper divisors (20756761).

11810272679 is an equidigital number, since it uses as much as digits as its factorization.

11810272679 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20756760.

The product of its (nonzero) digits is 84672, while the sum is 44.

The spelling of 11810272679 in words is "eleven billion, eight hundred ten million, two hundred seventy-two thousand, six hundred seventy-nine".