11822904 has 48 divisors (see below), whose sum is σ = 33059520. Its totient is φ = 3813120.

The previous prime is 11822857. The next prime is 11822911. The reversal of 11822904 is 40922811.

11822904 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 417 + ... + 4880.

It is an arithmetic number, because the mean of its divisors is an integer number (688740).

Almost surely, 2^11822904 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11822904, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16529760).

11822904 is an abundant number, since it is smaller than the sum of its proper divisors (21236616).

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

11822904 is a wasteful number, since it uses less digits than its factorization.

11822904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5340 (or 5333 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 27.

The square root of 11822904 is about 3438.4449973789. Note that the first 3 decimals coincide. The cubic root of 11822904 is about 227.8110160674.

The spelling of 11822904 in words is "eleven million, eight hundred twenty-two thousand, nine hundred four".