11560523797 has 2 divisors, whose sum is σ = 11560523798. Its totient is φ = 11560523796.

The previous prime is 11560523771. The next prime is 11560523827. The reversal of 11560523797 is 79732506511.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11528102161 + 32421636 = 107369^2 + 5694^2 .

It is a cyclic number.

It is not a de Polignac number, because 11560523797 - 2³¹ = 9413040149 is a prime.

It is a super-2 number, since 2×11560523797² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11560523707) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5780261898 + 5780261899.

It is an arithmetic number, because the mean of its divisors is an integer number (5780261899).

Almost surely, 2^11560523797 is an apocalyptic number.

It is an amenable number.

11560523797 is a deficient number, since it is larger than the sum of its proper divisors (1).

11560523797 is an equidigital number, since it uses as much as digits as its factorization.

11560523797 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 396900, while the sum is 46.

The spelling of 11560523797 in words is "eleven billion, five hundred sixty million, five hundred twenty-three thousand, seven hundred ninety-seven".