11167879 has 2 divisors, whose sum is σ = 11167880. Its totient is φ = 11167878.

The previous prime is 11167853. The next prime is 11167889. The reversal of 11167879 is 97876111.

It is a strong prime.

It is an emirp because it is prime and its reverse (97876111) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11167879 - 2⁵ = 11167847 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11167889) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5583939 + 5583940.

It is an arithmetic number, because the mean of its divisors is an integer number (5583940).

Almost surely, 2^11167879 is an apocalyptic number.

11167879 is a deficient number, since it is larger than the sum of its proper divisors (1).

11167879 is an equidigital number, since it uses as much as digits as its factorization.

11167879 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 21168, while the sum is 40.

The square root of 11167879 is about 3341.8376681102. The cubic root of 11167879 is about 223.5236942851.

The spelling of 11167879 in words is "eleven million, one hundred sixty-seven thousand, eight hundred seventy-nine".