10839705 has 16 divisors (see below), whose sum is σ = 17813184. Its totient is φ = 5624640.

The previous prime is 10839701. The next prime is 10839713. The reversal of 10839705 is 50793801.

10839705 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 10839705 - 2² = 10839701 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10839701) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9211 + ... + 10320.

It is an arithmetic number, because the mean of its divisors is an integer number (1113324).

Almost surely, 2^10839705 is an apocalyptic number.

10839705 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10839705 is a deficient number, since it is larger than the sum of its proper divisors (6973479).

10839705 is a wasteful number, since it uses less digits than its factorization.

10839705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19576.

The product of its (nonzero) digits is 7560, while the sum is 33.

The square root of 10839705 is about 3292.3707263915. The cubic root of 10839705 is about 221.3124372924.

The spelling of 10839705 in words is "ten million, eight hundred thirty-nine thousand, seven hundred five".