11951179 has 2 divisors, whose sum is σ = 11951180. Its totient is φ = 11951178.

The previous prime is 11951167. The next prime is 11951189. The reversal of 11951179 is 97115911.

It is a strong prime.

It is an emirp because it is prime and its reverse (97115911) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11951179 is a prime.

It is equal to p₇₈₅₀₆₈ and since 11951179 and 785068 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (11951189) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5975589 + 5975590.

It is an arithmetic number, because the mean of its divisors is an integer number (5975590).

Almost surely, 2^11951179 is an apocalyptic number.

11951179 is a deficient number, since it is larger than the sum of its proper divisors (1).

11951179 is an equidigital number, since it uses as much as digits as its factorization.

11951179 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2835, while the sum is 34.

The square root of 11951179 is about 3457.0477289155. The cubic root of 11951179 is about 228.6319482045.

The spelling of 11951179 in words is "eleven million, nine hundred fifty-one thousand, one hundred seventy-nine".