11944568456371 has 2 divisors, whose sum is σ = 11944568456372. Its totient is φ = 11944568456370.

The previous prime is 11944568456363. The next prime is 11944568456393. The reversal of 11944568456371 is 17365486544911.

It is a happy number.

11944568456371 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11944568456371 - 2³ = 11944568456363 is a prime.

It is not a weakly prime, because it can be changed into another prime (11944568459371) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5972284228185 + 5972284228186.

It is an arithmetic number, because the mean of its divisors is an integer number (5972284228186).

Almost surely, 2^{11944568456371} is an apocalyptic number.

11944568456371 is a deficient number, since it is larger than the sum of its proper divisors (1).

11944568456371 is an equidigital number, since it uses as much as digits as its factorization.

11944568456371 is an evil number, because the sum of its binary digits is even.

The product of its digits is 87091200, while the sum is 64.

The spelling of 11944568456371 in words is "eleven trillion, nine hundred forty-four billion, five hundred sixty-eight million, four hundred fifty-six thousand, three hundred seventy-one".