11711875679 has 12 divisors (see below), whose sum is σ = 13625835408. Its totient is φ = 10037412000.

The previous prime is 11711875673. The next prime is 11711875687. The reversal of 11711875679 is 97657811711.

11711875679 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11711875679 - 2⁴ = 11711875663 is a prime.

It is a super-2 number, since 2×11711875679² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11711875679.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11711875673) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 581579 + ... + 601379.

It is an arithmetic number, because the mean of its divisors is an integer number (1135486284).

Almost surely, 2^11711875679 is an apocalyptic number.

11711875679 is a deficient number, since it is larger than the sum of its proper divisors (1913959729).

11711875679 is a wasteful number, since it uses less digits than its factorization.

11711875679 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31886 (or 31879 counting only the distinct ones).

The product of its digits is 740880, while the sum is 53.

The spelling of 11711875679 in words is "eleven billion, seven hundred eleven million, eight hundred seventy-five thousand, six hundred seventy-nine".