11796915797 has 4 divisors (see below), whose sum is σ = 12071262720. Its totient is φ = 11522568876.

The previous prime is 11796915769. The next prime is 11796915817. The reversal of 11796915797 is 79751969711.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 11796915797 - 2⁶ = 11796915733 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11796915707) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 137173397 + ... + 137173482.

It is an arithmetic number, because the mean of its divisors is an integer number (3017815680).

Almost surely, 2^11796915797 is an apocalyptic number.

It is an amenable number.

11796915797 is a deficient number, since it is larger than the sum of its proper divisors (274346923).

11796915797 is an equidigital number, since it uses as much as digits as its factorization.

11796915797 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 274346922.

The product of its digits is 7501410, while the sum is 62.

The spelling of 11796915797 in words is "eleven billion, seven hundred ninety-six million, nine hundred fifteen thousand, seven hundred ninety-seven".