10839930 has 32 divisors (see below), whose sum is σ = 26409024. Its totient is φ = 2846976.

The previous prime is 10839911. The next prime is 10839943. The reversal of 10839930 is 3993801.

It is a junction number, because it is equal to n+sod(n) for n = 10839891 and 10839900.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 687 + ... + 4706.

It is an arithmetic number, because the mean of its divisors is an integer number (825282).

Almost surely, 2^10839930 is an apocalyptic number.

10839930 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10839930 is an abundant number, since it is smaller than the sum of its proper divisors (15569094).

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

10839930 is a wasteful number, since it uses less digits than its factorization.

10839930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5470.

The product of its (nonzero) digits is 5832, while the sum is 33.

The square root of 10839930 is about 3292.4048961208. The cubic root of 10839930 is about 221.3139685442.

The spelling of 10839930 in words is "ten million, eight hundred thirty-nine thousand, nine hundred thirty".