11922 has 8 divisors (see below), whose sum is σ = 23856. Its totient is φ = 3972.

The previous prime is 11909. The next prime is 11923. The reversal of 11922 is 22911.

It is a happy number.

11922 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

11922 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (11923) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 988 + ... + 999.

It is an arithmetic number, because the mean of its divisors is an integer number (2982).

2¹¹⁹²² is an apocalyptic number.

11922 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

It is a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11928).

11922 is a wasteful number, since it uses less digits than its factorization.

11922 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1992.

The product of its digits is 36, while the sum is 15.

The square root of 11922 is about 109.1879114188. The cubic root of 11922 is about 22.8445727015.

It can be divided in two parts, 119 and 22, that added together give a palindrome (141).

The spelling of 11922 in words is "eleven thousand, nine hundred twenty-two".