11922828 has 24 divisors (see below), whose sum is σ = 28780080. Its totient is φ = 3837120.

The previous prime is 11922821. The next prime is 11922829. The reversal of 11922828 is 82822911.

It is not an unprimeable number, because it can be changed into a prime (11922821) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16783 + ... + 17478.

It is an arithmetic number, because the mean of its divisors is an integer number (1199170).

Almost surely, 2^11922828 is an apocalyptic number.

It is an amenable number.

11922828 is an abundant number, since it is smaller than the sum of its proper divisors (16857252).

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

11922828 is a wasteful number, since it uses less digits than its factorization.

11922828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34297 (or 34295 counting only the distinct ones).

The product of its digits is 4608, while the sum is 33.

The square root of 11922828 is about 3452.9448301414. The cubic root of 11922828 is about 228.4510155201.

The spelling of 11922828 in words is "eleven million, nine hundred twenty-two thousand, eight hundred twenty-eight".