11796797569 has 2 divisors, whose sum is σ = 11796797570. Its totient is φ = 11796797568.

The previous prime is 11796797561. The next prime is 11796797599. The reversal of 11796797569 is 96579769711.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9081137025 + 2715660544 = 95295^2 + 52112^2 .

It is a cyclic number.

It is not a de Polignac number, because 11796797569 - 2³ = 11796797561 is a prime.

It is a super-2 number, since 2×11796797569² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (11796797561) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5898398784 + 5898398785.

It is an arithmetic number, because the mean of its divisors is an integer number (5898398785).

Almost surely, 2^11796797569 is an apocalyptic number.

It is an amenable number.

11796797569 is a deficient number, since it is larger than the sum of its proper divisors (1).

11796797569 is an equidigital number, since it uses as much as digits as its factorization.

11796797569 is an evil number, because the sum of its binary digits is even.

The product of its digits is 45008460, while the sum is 67.

The spelling of 11796797569 in words is "eleven billion, seven hundred ninety-six million, seven hundred ninety-seven thousand, five hundred sixty-nine".