11878677179 has 2 divisors, whose sum is σ = 11878677180. Its totient is φ = 11878677178.

The previous prime is 11878677169. The next prime is 11878677227. The reversal of 11878677179 is 97177687811.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11878677179 - 2⁸ = 11878676923 is a prime.

It is a super-2 number, since 2×11878677179² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (11878677169) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5939338589 + 5939338590.

It is an arithmetic number, because the mean of its divisors is an integer number (5939338590).

Almost surely, 2^11878677179 is an apocalyptic number.

11878677179 is a deficient number, since it is larger than the sum of its proper divisors (1).

11878677179 is an equidigital number, since it uses as much as digits as its factorization.

11878677179 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8297856, while the sum is 62.

The spelling of 11878677179 in words is "eleven billion, eight hundred seventy-eight million, six hundred seventy-seven thousand, one hundred seventy-nine".