11623669579 has 2 divisors, whose sum is σ = 11623669580. Its totient is φ = 11623669578.

The previous prime is 11623669549. The next prime is 11623669703. The reversal of 11623669579 is 97596632611.

It is a weak prime.

It is an emirp because it is prime and its reverse (97596632611) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11623669579 - 2⁷ = 11623669451 is a prime.

It is not a weakly prime, because it can be changed into another prime (11623669549) 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 as a sum of consecutive naturals, namely, 5811834789 + 5811834790.

It is an arithmetic number, because the mean of its divisors is an integer number (5811834790).

Almost surely, 2^11623669579 is an apocalyptic number.

11623669579 is a deficient number, since it is larger than the sum of its proper divisors (1).

11623669579 is an equidigital number, since it uses as much as digits as its factorization.

11623669579 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3674160, while the sum is 55.

The spelling of 11623669579 in words is "eleven billion, six hundred twenty-three million, six hundred sixty-nine thousand, five hundred seventy-nine".