11933922 has 64 divisors (see below), whose sum is σ = 32062464. Its totient is φ = 2859840.

The previous prime is 11933903. The next prime is 11933923. The reversal of 11933922 is 22933911.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 11933922.

It is not an unprimeable number, because it can be changed into a prime (11933923) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5013 + ... + 6999.

It is an arithmetic number, because the mean of its divisors is an integer number (500976).

Almost surely, 2^11933922 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11933922, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16031232).

11933922 is an abundant number, since it is smaller than the sum of its proper divisors (20128542).

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

11933922 is a wasteful number, since it uses less digits than its factorization.

11933922 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2023.

The product of its digits is 2916, while the sum is 30.

The square root of 11933922 is about 3454.5509114789. The cubic root of 11933922 is about 228.5218502217.

It can be divided in two parts, 1193 and 3922, that added together give a palindrome (5115).

The spelling of 11933922 in words is "eleven million, nine hundred thirty-three thousand, nine hundred twenty-two".