11923323 has 4 divisors (see below), whose sum is σ = 15897768. Its totient is φ = 7948880.

The previous prime is 11923297. The next prime is 11923339. The reversal of 11923323 is 32332911.

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 11923323 - 2⁶ = 11923259 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11923293 and 11923302.

It is not an unprimeable number, because it can be changed into a prime (11923363) 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, 1987218 + ... + 1987223.

It is an arithmetic number, because the mean of its divisors is an integer number (3974442).

Almost surely, 2^11923323 is an apocalyptic number.

11923323 is a deficient number, since it is larger than the sum of its proper divisors (3974445).

11923323 is an equidigital number, since it uses as much as digits as its factorization.

11923323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3974444.

The product of its digits is 972, while the sum is 24.

The square root of 11923323 is about 3453.0165073454. The cubic root of 11923323 is about 228.4541770097.

It can be divided in two parts, 11923 and 323, that added together give a triangular number (12246 = T₁₅₆).

The spelling of 11923323 in words is "eleven million, nine hundred twenty-three thousand, three hundred twenty-three".