11796973085 has 4 divisors (see below), whose sum is σ = 14156367708. Its totient is φ = 9437578464.

The previous prime is 11796973039. The next prime is 11796973117. The reversal of 11796973085 is 58037969711.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2359433476 + 9437539609 = 48574^2 + 97147^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11796973085 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11796973085.

It is a congruent number.

It is an unprimeable number.

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, 1179697304 + ... + 1179697313.

It is an arithmetic number, because the mean of its divisors is an integer number (3539091927).

Almost surely, 2^11796973085 is an apocalyptic number.

It is an amenable number.

11796973085 is a deficient number, since it is larger than the sum of its proper divisors (2359394623).

11796973085 is an equidigital number, since it uses as much as digits as its factorization.

11796973085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2359394622.

The product of its (nonzero) digits is 2857680, while the sum is 56.

The spelling of 11796973085 in words is "eleven billion, seven hundred ninety-six million, nine hundred seventy-three thousand, eighty-five".