11881394359 has 2 divisors, whose sum is σ = 11881394360. Its totient is φ = 11881394358.

The previous prime is 11881394339. The next prime is 11881394407. The reversal of 11881394359 is 95349318811.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11881394359 - 2⁹ = 11881393847 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11881394309) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5940697179 + 5940697180.

It is an arithmetic number, because the mean of its divisors is an integer number (5940697180).

Almost surely, 2^11881394359 is an apocalyptic number.

11881394359 is a deficient number, since it is larger than the sum of its proper divisors (1).

11881394359 is an equidigital number, since it uses as much as digits as its factorization.

11881394359 is an evil number, because the sum of its binary digits is even.

The product of its digits is 933120, while the sum is 52.

The spelling of 11881394359 in words is "eleven billion, eight hundred eighty-one million, three hundred ninety-four thousand, three hundred fifty-nine".