11656715359 has 2 divisors, whose sum is σ = 11656715360. Its totient is φ = 11656715358.

The previous prime is 11656715321. The next prime is 11656715383. The reversal of 11656715359 is 95351765611.

It is a strong prime.

It is an emirp because it is prime and its reverse (95351765611) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11656715359 - 2²¹ = 11654618207 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11656715309) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5828357679 + 5828357680.

It is an arithmetic number, because the mean of its divisors is an integer number (5828357680).

Almost surely, 2^11656715359 is an apocalyptic number.

11656715359 is a deficient number, since it is larger than the sum of its proper divisors (1).

11656715359 is an equidigital number, since it uses as much as digits as its factorization.

11656715359 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 850500, while the sum is 49.

The spelling of 11656715359 in words is "eleven billion, six hundred fifty-six million, seven hundred fifteen thousand, three hundred fifty-nine".