14111959679 has 4 divisors (see below), whose sum is σ = 14290592160. Its totient is φ = 13933327200.

The previous prime is 14111959639. The next prime is 14111959681. The reversal of 14111959679 is 97695911141.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14111959679 is a prime.

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 14111959679.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14111959639) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 89316122 + ... + 89316279.

It is an arithmetic number, because the mean of its divisors is an integer number (3572648040).

Almost surely, 2^14111959679 is an apocalyptic number.

14111959679 is a deficient number, since it is larger than the sum of its proper divisors (178632481).

14111959679 is an equidigital number, since it uses as much as digits as its factorization.

14111959679 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178632480.

The product of its digits is 612360, while the sum is 53.

The spelling of 14111959679 in words is "fourteen billion, one hundred eleven million, nine hundred fifty-nine thousand, six hundred seventy-nine".