11379911 has 2 divisors, whose sum is σ = 11379912. Its totient is φ = 11379910.

The previous prime is 11379899. The next prime is 11379947. The reversal of 11379911 is 11997311.

11379911 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is an emirp because it is prime and its reverse (11997311) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11379911 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11379961) 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, 5689955 + 5689956.

It is an arithmetic number, because the mean of its divisors is an integer number (5689956).

Almost surely, 2^11379911 is an apocalyptic number.

11379911 is a deficient number, since it is larger than the sum of its proper divisors (1).

11379911 is an equidigital number, since it uses as much as digits as its factorization.

11379911 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1701, while the sum is 32.

The square root of 11379911 is about 3373.4123673218. The cubic root of 11379911 is about 224.9294330143.

The spelling of 11379911 in words is "eleven million, three hundred seventy-nine thousand, nine hundred eleven".