11600256617 has 2 divisors, whose sum is σ = 11600256618. Its totient is φ = 11600256616.

The previous prime is 11600256607. The next prime is 11600256641. The reversal of 11600256617 is 71665200611.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9584605801 + 2015650816 = 97901^2 + 44896^2 .

It is a cyclic number.

It is not a de Polignac number, because 11600256617 - 2⁶ = 11600256553 is a prime.

It is not a weakly prime, because it can be changed into another prime (11600256607) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5800128308 + 5800128309.

It is an arithmetic number, because the mean of its divisors is an integer number (5800128309).

Almost surely, 2^11600256617 is an apocalyptic number.

It is an amenable number.

11600256617 is a deficient number, since it is larger than the sum of its proper divisors (1).

11600256617 is an equidigital number, since it uses as much as digits as its factorization.

11600256617 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15120, while the sum is 35.

The spelling of 11600256617 in words is "eleven billion, six hundred million, two hundred fifty-six thousand, six hundred seventeen".