11876597826641 has 4 divisors (see below), whose sum is σ = 12501681922800. Its totient is φ = 11251513730484.

The previous prime is 11876597826637. The next prime is 11876597826661. The reversal of 11876597826641 is 14662879567811.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 11876597826641 - 2² = 11876597826637 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11876597826661) by changing a digit.

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, 312542048051 + ... + 312542048088.

It is an arithmetic number, because the mean of its divisors is an integer number (3125420480700).

Almost surely, 2^{11876597826641} is an apocalyptic number.

It is an amenable number.

11876597826641 is a deficient number, since it is larger than the sum of its proper divisors (625084096159).

11876597826641 is an equidigital number, since it uses as much as digits as its factorization.

11876597826641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 625084096158.

The product of its digits is 243855360, while the sum is 71.

The spelling of 11876597826641 in words is "eleven trillion, eight hundred seventy-six billion, five hundred ninety-seven million, eight hundred twenty-six thousand, six hundred forty-one".