11976817093 has 8 divisors (see below), whose sum is σ = 12236064768. Its totient is φ = 11718801744.

The previous prime is 11976817079. The next prime is 11976817123. The reversal of 11976817093 is 39071867911.

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

It is a cyclic number.

It is not a de Polignac number, because 11976817093 - 2⁹ = 11976816581 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 11976817093.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11976812093) 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, 288421 + ... + 327322.

It is an arithmetic number, because the mean of its divisors is an integer number (1529508096).

Almost surely, 2^11976817093 is an apocalyptic number.

It is an amenable number.

11976817093 is a deficient number, since it is larger than the sum of its proper divisors (259247675).

11976817093 is an equidigital number, since it uses as much as digits as its factorization.

11976817093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 616163.

The product of its (nonzero) digits is 571536, while the sum is 52.

The spelling of 11976817093 in words is "eleven billion, nine hundred seventy-six million, eight hundred seventeen thousand, ninety-three".