11306559697 has 2 divisors, whose sum is σ = 11306559698. Its totient is φ = 11306559696.

The previous prime is 11306559689. The next prime is 11306559743. The reversal of 11306559697 is 79695560311.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7883841681 + 3422718016 = 88791^2 + 58504^2 .

It is a cyclic number.

It is not a de Polignac number, because 11306559697 - 2³ = 11306559689 is a prime.

It is not a weakly prime, because it can be changed into another prime (11306559617) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5653279848 + 5653279849.

It is an arithmetic number, because the mean of its divisors is an integer number (5653279849).

Almost surely, 2^11306559697 is an apocalyptic number.

It is an amenable number.

11306559697 is a deficient number, since it is larger than the sum of its proper divisors (1).

11306559697 is an equidigital number, since it uses as much as digits as its factorization.

11306559697 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1530900, while the sum is 52.

The spelling of 11306559697 in words is "eleven billion, three hundred six million, five hundred fifty-nine thousand, six hundred ninety-seven".