11328923 has 4 divisors (see below), whose sum is σ = 11360160. Its totient is φ = 11297688.

The previous prime is 11328901. The next prime is 11328931. The reversal of 11328923 is 32982311.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 32982311 = 4423 ⋅7457.

It is a cyclic number.

It is not a de Polignac number, because 11328923 - 2¹⁶ = 11263387 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11328983) 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, 15068 + ... + 15801.

It is an arithmetic number, because the mean of its divisors is an integer number (2840040).

Almost surely, 2^11328923 is an apocalyptic number.

11328923 is a deficient number, since it is larger than the sum of its proper divisors (31237).

11328923 is an equidigital number, since it uses as much as digits as its factorization.

11328923 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31236.

The product of its digits is 2592, while the sum is 29.

The square root of 11328923 is about 3365.8465502753. The cubic root of 11328923 is about 224.5929958986.

The spelling of 11328923 in words is "eleven million, three hundred twenty-eight thousand, nine hundred twenty-three".