10989828 has 36 divisors (see below), whose sum is σ = 29243760. Its totient is φ = 3470256.

The previous prime is 10989817. The next prime is 10989857. The reversal of 10989828 is 82898901.

It is a tau number, because it is divible by the number of its divisors (36).

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, 7350 + ... + 8717.

Almost surely, 2^10989828 is an apocalyptic number.

10989828 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

10989828 is an abundant number, since it is smaller than the sum of its proper divisors (18253932).

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

10989828 is a wasteful number, since it uses less digits than its factorization.

10989828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16096 (or 16091 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 45.

The square root of 10989828 is about 3315.0909489786. The cubic root of 10989828 is about 222.3294354138.

The spelling of 10989828 in words is "ten million, nine hundred eighty-nine thousand, eight hundred twenty-eight".