11876644996973 has 2 divisors, whose sum is σ = 11876644996974. Its totient is φ = 11876644996972.

The previous prime is 11876644996961. The next prime is 11876644997003. The reversal of 11876644996973 is 37969944667811.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11814983167849 + 61661829124 = 3437293^2 + 248318^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11876644996973 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11876644996943) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5938322498486 + 5938322498487.

It is an arithmetic number, because the mean of its divisors is an integer number (5938322498487).

Almost surely, 2^{11876644996973} is an apocalyptic number.

It is an amenable number.

11876644996973 is a deficient number, since it is larger than the sum of its proper divisors (1).

11876644996973 is an equidigital number, since it uses as much as digits as its factorization.

11876644996973 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2962842624, while the sum is 80.

The spelling of 11876644996973 in words is "eleven trillion, eight hundred seventy-six billion, six hundred forty-four million, nine hundred ninety-six thousand, nine hundred seventy-three".