11105853839 has 2 divisors, whose sum is σ = 11105853840. Its totient is φ = 11105853838.

The previous prime is 11105853751. The next prime is 11105853887. The reversal of 11105853839 is 93835850111.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11105853839 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11105853839.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11105853739) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5552926919 + 5552926920.

It is an arithmetic number, because the mean of its divisors is an integer number (5552926920).

Almost surely, 2^11105853839 is an apocalyptic number.

11105853839 is a deficient number, since it is larger than the sum of its proper divisors (1).

11105853839 is an equidigital number, since it uses as much as digits as its factorization.

11105853839 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 129600, while the sum is 44.

The spelling of 11105853839 in words is "eleven billion, one hundred five million, eight hundred fifty-three thousand, eight hundred thirty-nine".