10899904 has 28 divisors (see below), whose sum is σ = 22218904. Its totient is φ = 5301504.

The previous prime is 10899887. The next prime is 10899929. The reversal of 10899904 is 40999801.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 67 + ... + 4669.

Almost surely, 2^10899904 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 10899904, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11109452).

10899904 is an abundant number, since it is smaller than the sum of its proper divisors (11319000).

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

10899904 is an equidigital number, since it uses as much as digits as its factorization.

10899904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4652 (or 4642 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 40.

The square root of 10899904 is about 3301.5002650310. The cubic root of 10899904 is about 221.7213721677.

The spelling of 10899904 in words is "ten million, eight hundred ninety-nine thousand, nine hundred four".