10899939 has 8 divisors (see below), whose sum is σ = 15298240. Its totient is φ = 6884136.

The previous prime is 10899937. The next prime is 10899947. The reversal of 10899939 is 93999801.

10899939 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 10899939 - 2¹ = 10899937 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10899937) 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, 95557 + ... + 95670.

It is an arithmetic number, because the mean of its divisors is an integer number (1912280).

Almost surely, 2^10899939 is an apocalyptic number.

10899939 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

10899939 is a deficient number, since it is larger than the sum of its proper divisors (4398301).

10899939 is a wasteful number, since it uses less digits than its factorization.

10899939 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191249.

The product of its (nonzero) digits is 157464, while the sum is 48.

The square root of 10899939 is about 3301.5055656473. The cubic root of 10899939 is about 221.7216094860.

The spelling of 10899939 in words is "ten million, eight hundred ninety-nine thousand, nine hundred thirty-nine".