11992923 has 6 divisors (see below), whose sum is σ = 17323124. Its totient is φ = 7995276.

The previous prime is 11992909. The next prime is 11992957. The reversal of 11992923 is 32929911.

It is a happy number.

11992923 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11992923 - 2⁵ = 11992891 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11992963) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 666265 + ... + 666282.

Almost surely, 2^11992923 is an apocalyptic number.

11992923 is a deficient number, since it is larger than the sum of its proper divisors (5330201).

11992923 is a wasteful number, since it uses less digits than its factorization.

11992923 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1332553 (or 1332550 counting only the distinct ones).

The product of its digits is 8748, while the sum is 36.

The square root of 11992923 is about 3463.0799875256. The cubic root of 11992923 is about 228.8978333120.

The spelling of 11992923 in words is "eleven million, nine hundred ninety-two thousand, nine hundred twenty-three".