11923079 has 4 divisors (see below), whose sum is σ = 13626384. Its totient is φ = 10219776.

The previous prime is 11923057. The next prime is 11923081. The reversal of 11923079 is 97032911.

It is a happy number.

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

It is not a de Polignac number, because 11923079 - 2¹⁶ = 11857543 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11923019) 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, 851642 + ... + 851655.

It is an arithmetic number, because the mean of its divisors is an integer number (3406596).

Almost surely, 2^11923079 is an apocalyptic number.

11923079 is a deficient number, since it is larger than the sum of its proper divisors (1703305).

11923079 is an equidigital number, since it uses as much as digits as its factorization.

11923079 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1703304.

The product of its (nonzero) digits is 3402, while the sum is 32.

The square root of 11923079 is about 3452.9811757379. The cubic root of 11923079 is about 228.4526186298.

The spelling of 11923079 in words is "eleven million, nine hundred twenty-three thousand, seventy-nine".