11560523771 has 2 divisors, whose sum is σ = 11560523772. Its totient is φ = 11560523770.

The previous prime is 11560523707. The next prime is 11560523797. The reversal of 11560523771 is 17732506511.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11560523771 - 2⁶ = 11560523707 is a prime.

It is not a weakly prime, because it can be changed into another prime (11560523171) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5780261885 + 5780261886.

It is an arithmetic number, because the mean of its divisors is an integer number (5780261886).

Almost surely, 2^11560523771 is an apocalyptic number.

11560523771 is a deficient number, since it is larger than the sum of its proper divisors (1).

11560523771 is an equidigital number, since it uses as much as digits as its factorization.

11560523771 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 44100, while the sum is 38.

The spelling of 11560523771 in words is "eleven billion, five hundred sixty million, five hundred twenty-three thousand, seven hundred seventy-one".