11966296824917 has 4 divisors (see below), whose sum is σ = 11966454773676. Its totient is φ = 11966138876160.

The previous prime is 11966296824901. The next prime is 11966296824919. The reversal of 11966296824917 is 71942869266911.

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 4756647588676 + 7209649236241 = 2180974^2 + 2685079^2 .

It is a cyclic number.

It is not a de Polignac number, because 11966296824917 - 2⁴ = 11966296824901 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11966296824919) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 78860684 + ... + 79012277.

It is an arithmetic number, because the mean of its divisors is an integer number (2991613693419).

Almost surely, 2^{11966296824917} is an apocalyptic number.

It is an amenable number.

11966296824917 is a deficient number, since it is larger than the sum of its proper divisors (157948759).

11966296824917 is an equidigital number, since it uses as much as digits as its factorization.

11966296824917 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157948758.

The product of its digits is 141087744, while the sum is 71.

The spelling of 11966296824917 in words is "eleven trillion, nine hundred sixty-six billion, two hundred ninety-six million, eight hundred twenty-four thousand, nine hundred seventeen".