11100839 has 2 divisors, whose sum is σ = 11100840. Its totient is φ = 11100838.

The previous prime is 11100829. The next prime is 11100871. The reversal of 11100839 is 93800111.

11100839 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is an emirp because it is prime and its reverse (93800111) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11100839 - 2¹⁶ = 11035303 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11100829) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5550419 + 5550420.

It is an arithmetic number, because the mean of its divisors is an integer number (5550420).

Almost surely, 2^11100839 is an apocalyptic number.

11100839 is a deficient number, since it is larger than the sum of its proper divisors (1).

11100839 is an equidigital number, since it uses as much as digits as its factorization.

11100839 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 216, while the sum is 23.

The square root of 11100839 is about 3331.7921603846. The cubic root of 11100839 is about 223.0755305959.

The spelling of 11100839 in words is "eleven million, one hundred thousand, eight hundred thirty-nine".