11865701444841 has 8 divisors (see below), whose sum is σ = 17578816955360. Its totient is φ = 7910467629876.

The previous prime is 11865701444789. The next prime is 11865701444867. The reversal of 11865701444841 is 14844410756811.

11865701444841 is a `hidden beast` number, since 1 + 1 + 86 + 5 + 70 + 14 + 4 + 484 + 1 = 666.

It is not a de Polignac number, because 11865701444841 - 2⁶ = 11865701444777 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11865701444941) 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, 219735211915 + ... + 219735211968.

It is an arithmetic number, because the mean of its divisors is an integer number (2197352119420).

Almost surely, 2^{11865701444841} is an apocalyptic number.

It is an amenable number.

11865701444841 is a deficient number, since it is larger than the sum of its proper divisors (5713115510519).

11865701444841 is an equidigital number, since it uses as much as digits as its factorization.

11865701444841 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 439470423892 (or 439470423886 counting only the distinct ones).

The product of its (nonzero) digits is 3440640, while the sum is 54.

The spelling of 11865701444841 in words is "eleven trillion, eight hundred sixty-five billion, seven hundred one million, four hundred forty-four thousand, eight hundred forty-one".