10799989 has 8 divisors (see below), whose sum is σ = 11213568. Its totient is φ = 10394160.

The previous prime is 10799963. The next prime is 10799993. The reversal of 10799989 is 98999701.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10799989 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10799909) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 984 + ... + 4750.

It is an arithmetic number, because the mean of its divisors is an integer number (1401696).

Almost surely, 2^10799989 is an apocalyptic number.

It is an amenable number.

10799989 is a deficient number, since it is larger than the sum of its proper divisors (413579).

10799989 is an equidigital number, since it uses as much as digits as its factorization.

10799989 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3875.

The product of its (nonzero) digits is 367416, while the sum is 52.

The square root of 10799989 is about 3286.3336714339. Note that the first 3 decimals coincide. The cubic root of 10799989 is about 221.0418148733.

The spelling of 10799989 in words is "ten million, seven hundred ninety-nine thousand, nine hundred eighty-nine".