11379923 has 4 divisors (see below), whose sum is σ = 11388888. Its totient is φ = 11370960.

The previous prime is 11379911. The next prime is 11379947. The reversal of 11379923 is 32997311.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11379923 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11379023) 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 in 3 ways as a sum of consecutive naturals, for example, 2186 + ... + 5247.

It is an arithmetic number, because the mean of its divisors is an integer number (2847222).

Almost surely, 2^11379923 is an apocalyptic number.

11379923 is a deficient number, since it is larger than the sum of its proper divisors (8965).

11379923 is an equidigital number, since it uses as much as digits as its factorization.

11379923 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8964.

The product of its digits is 10206, while the sum is 35.

The square root of 11379923 is about 3373.4141459358. The cubic root of 11379923 is about 224.9295120763.

The spelling of 11379923 in words is "eleven million, three hundred seventy-nine thousand, nine hundred twenty-three".