11812361169079 has 2 divisors, whose sum is σ = 11812361169080. Its totient is φ = 11812361169078.

The previous prime is 11812361169047. The next prime is 11812361169157. The reversal of 11812361169079 is 97096116321811.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11812361169079 - 2⁵ = 11812361169047 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11812361169179) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5906180584539 + 5906180584540.

It is an arithmetic number, because the mean of its divisors is an integer number (5906180584540).

Almost surely, 2^{11812361169079} is an apocalyptic number.

11812361169079 is a deficient number, since it is larger than the sum of its proper divisors (1).

11812361169079 is an equidigital number, since it uses as much as digits as its factorization.

11812361169079 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 979776, while the sum is 55.

The spelling of 11812361169079 in words is "eleven trillion, eight hundred twelve billion, three hundred sixty-one million, one hundred sixty-nine thousand, seventy-nine".