10806999 has 12 divisors (see below), whose sum is σ = 16762104. Its totient is φ = 6175344.

The previous prime is 10806989. The next prime is 10807001. The reversal of 10806999 is 99960801.

It is not a de Polignac number, because 10806999 - 2⁷ = 10806871 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 10806999.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10806959) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 36612 + ... + 36905.

It is an arithmetic number, because the mean of its divisors is an integer number (1396842).

Almost surely, 2^10806999 is an apocalyptic number.

10806999 is a deficient number, since it is larger than the sum of its proper divisors (5955105).

10806999 is an equidigital number, since it uses as much as digits as its factorization.

10806999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73534 (or 73527 counting only the distinct ones).

The product of its (nonzero) digits is 34992, while the sum is 42.

The square root of 10806999 is about 3287.4000365030. The cubic root of 10806999 is about 221.0896287490.

The spelling of 10806999 in words is "ten million, eight hundred six thousand, nine hundred ninety-nine".