11100117879 has 8 divisors (see below), whose sum is σ = 16444619120. Its totient is φ = 7400078568.

The previous prime is 11100117839. The next prime is 11100117901. The reversal of 11100117879 is 97871100111.

It is not a de Polignac number, because 11100117879 - 2⁹ = 11100117367 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 (11100117839) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 205557712 + ... + 205557765.

It is an arithmetic number, because the mean of its divisors is an integer number (2055577390).

Almost surely, 2^11100117879 is an apocalyptic number.

11100117879 is a deficient number, since it is larger than the sum of its proper divisors (5344501241).

11100117879 is an equidigital number, since it uses as much as digits as its factorization.

11100117879 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 411115486 (or 411115480 counting only the distinct ones).

The product of its (nonzero) digits is 3528, while the sum is 36.

The spelling of 11100117879 in words is "eleven billion, one hundred million, one hundred seventeen thousand, eight hundred seventy-nine".