11000839 has 4 divisors (see below), whose sum is σ = 11208456. Its totient is φ = 10793224.

The previous prime is 11000827. The next prime is 11000849. The reversal of 11000839 is 93800011.

11000839 = 180² + 181² + ... + 338².

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 11000839 - 2⁷ = 11000711 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 (11000809) 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 3 ways as a sum of consecutive naturals, for example, 103729 + ... + 103834.

It is an arithmetic number, because the mean of its divisors is an integer number (2802114).

Almost surely, 2^11000839 is an apocalyptic number.

11000839 is a deficient number, since it is larger than the sum of its proper divisors (207617).

11000839 is an equidigital number, since it uses as much as digits as its factorization.

11000839 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 207616.

The product of its (nonzero) digits is 216, while the sum is 22.

The square root of 11000839 is about 3316.7512719527. The cubic root of 11000839 is about 222.4036632141.

The spelling of 11000839 in words is "eleven million, eight hundred thirty-nine", and thus it is an aban number.