11109331859 has 2 divisors, whose sum is σ = 11109331860. Its totient is φ = 11109331858.

The previous prime is 11109331847. The next prime is 11109331907. The reversal of 11109331859 is 95813390111.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11109331859 - 2²⁰ = 11108283283 is a prime.

It is not a weakly prime, because it can be changed into another prime (11109331829) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5554665929 + 5554665930.

It is an arithmetic number, because the mean of its divisors is an integer number (5554665930).

Almost surely, 2^11109331859 is an apocalyptic number.

11109331859 is a deficient number, since it is larger than the sum of its proper divisors (1).

11109331859 is an equidigital number, since it uses as much as digits as its factorization.

11109331859 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 29160, while the sum is 41.

The spelling of 11109331859 in words is "eleven billion, one hundred nine million, three hundred thirty-one thousand, eight hundred fifty-nine".