11379391 has 4 divisors (see below), whose sum is σ = 11644072. Its totient is φ = 11114712.

The previous prime is 11379377. The next prime is 11379413. The reversal of 11379391 is 19397311.

11379391 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 11379391 - 2²¹ = 9282239 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11379371) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 132276 + ... + 132361.

It is an arithmetic number, because the mean of its divisors is an integer number (2911018).

Almost surely, 2^11379391 is an apocalyptic number.

11379391 is a deficient number, since it is larger than the sum of its proper divisors (264681).

11379391 is an equidigital number, since it uses as much as digits as its factorization.

11379391 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 264680.

The product of its digits is 5103, while the sum is 34.

The square root of 11379391 is about 3373.3352931483. The cubic root of 11379391 is about 224.9260069452.

The spelling of 11379391 in words is "eleven million, three hundred seventy-nine thousand, three hundred ninety-one".