11859388804841 has 2 divisors, whose sum is σ = 11859388804842. Its totient is φ = 11859388804840.

The previous prime is 11859388804829. The next prime is 11859388804847. The reversal of 11859388804841 is 14840888395811.

11859388804841 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11351704054441 + 507684750400 = 3369229^2 + 712520^2 .

It is a cyclic number.

It is not a de Polignac number, because 11859388804841 - 2¹⁰ = 11859388803817 is a prime.

It is not a weakly prime, because it can be changed into another prime (11859388804847) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5929694402420 + 5929694402421.

It is an arithmetic number, because the mean of its divisors is an integer number (5929694402421).

Almost surely, 2^{11859388804841} is an apocalyptic number.

It is an amenable number.

11859388804841 is a deficient number, since it is larger than the sum of its proper divisors (1).

11859388804841 is an equidigital number, since it uses as much as digits as its factorization.

11859388804841 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 70778880, while the sum is 68.

The spelling of 11859388804841 in words is "eleven trillion, eight hundred fifty-nine billion, three hundred eighty-eight million, eight hundred four thousand, eight hundred forty-one".