10839994 has 16 divisors (see below), whose sum is σ = 18672480. Its totient is φ = 4667760.

The previous prime is 10839991. The next prime is 10840009. The reversal of 10839994 is 49993801.

It is a self number, because there is not a number n which added to its sum of digits gives 10839994.

It is not an unprimeable number, because it can be changed into a prime (10839991) 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, 12549 + ... + 13384.

It is an arithmetic number, because the mean of its divisors is an integer number (1167030).

Almost surely, 2^10839994 is an apocalyptic number.

10839994 is a deficient number, since it is larger than the sum of its proper divisors (7832486).

10839994 is a wasteful number, since it uses less digits than its factorization.

10839994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25965.

The product of its (nonzero) digits is 69984, while the sum is 43.

The square root of 10839994 is about 3292.4146154456. The cubic root of 10839994 is about 221.3144040964.

The spelling of 10839994 in words is "ten million, eight hundred thirty-nine thousand, nine hundred ninety-four".