11100355959 has 96 divisors (see below), whose sum is σ = 20029757440. Its totient is φ = 5334880320.

The previous prime is 11100355927. The next prime is 11100355999. The reversal of 11100355959 is 95955300111.

It is not a de Polignac number, because 11100355959 - 2⁵ = 11100355927 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11100355919) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 2073324 + ... + 2078670.

Almost surely, 2^11100355959 is an apocalyptic number.

11100355959 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

11100355959 is a deficient number, since it is larger than the sum of its proper divisors (8929401481).

11100355959 is a wasteful number, since it uses less digits than its factorization.

11100355959 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5441 (or 5430 counting only the distinct ones).

The product of its (nonzero) digits is 30375, while the sum is 39.

The spelling of 11100355959 in words is "eleven billion, one hundred million, three hundred fifty-five thousand, nine hundred fifty-nine".