11656365592493 has 2 divisors, whose sum is σ = 11656365592494. Its totient is φ = 11656365592492.

The previous prime is 11656365592457. The next prime is 11656365592519. The reversal of 11656365592493 is 39429556365611.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6277319789764 + 5379045802729 = 2505458^2 + 2319277^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11656365592493 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11656365592793) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5828182796246 + 5828182796247.

It is an arithmetic number, because the mean of its divisors is an integer number (5828182796247).

Almost surely, 2^{11656365592493} is an apocalyptic number.

It is an amenable number.

11656365592493 is a deficient number, since it is larger than the sum of its proper divisors (1).

11656365592493 is an equidigital number, since it uses as much as digits as its factorization.

11656365592493 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 157464000, while the sum is 65.

The spelling of 11656365592493 in words is "eleven trillion, six hundred fifty-six billion, three hundred sixty-five million, five hundred ninety-two thousand, four hundred ninety-three".