11797659811 has 8 divisors (see below), whose sum is σ = 13483980800. Its totient is φ = 10111574088.

The previous prime is 11797659781. The next prime is 11797659817. The reversal of 11797659811 is 11895679711.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11797659811 - 2⁹ = 11797659299 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11797659817) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 66430 + ... + 167356.

It is an arithmetic number, because the mean of its divisors is an integer number (1685497600).

Almost surely, 2^11797659811 is an apocalyptic number.

11797659811 is a deficient number, since it is larger than the sum of its proper divisors (1686320989).

11797659811 is a wasteful number, since it uses less digits than its factorization.

11797659811 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117633.

The product of its digits is 952560, while the sum is 55.

The spelling of 11797659811 in words is "eleven billion, seven hundred ninety-seven million, six hundred fifty-nine thousand, eight hundred eleven".