11923338 has 32 divisors (see below), whose sum is σ = 28440576. Its totient is φ = 3258288.

The previous prime is 11923297. The next prime is 11923339. The reversal of 11923338 is 83332911.

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (11923339) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5206 + ... + 7137.

It is an arithmetic number, because the mean of its divisors is an integer number (888768).

Almost surely, 2^11923338 is an apocalyptic number.

11923338 is an abundant number, since it is smaller than the sum of its proper divisors (16517238).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11923338 is a wasteful number, since it uses less digits than its factorization.

11923338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12378.

The product of its digits is 3888, while the sum is 30.

The square root of 11923338 is about 3453.0186793587. The cubic root of 11923338 is about 228.4542728110.

The spelling of 11923338 in words is "eleven million, nine hundred twenty-three thousand, three hundred thirty-eight".