11100159 has 20 divisors (see below), whose sum is σ = 18951504. Its totient is φ = 6342624.

The previous prime is 11100143. The next prime is 11100179. The reversal of 11100159 is 95100111.

It is not a de Polignac number, because 11100159 - 2⁴ = 11100143 is a prime.

It is a zygodrome in base 4.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11100119) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 9222 + ... + 10355.

Almost surely, 2^11100159 is an apocalyptic number.

11100159 is a deficient number, since it is larger than the sum of its proper divisors (7851345).

11100159 is an equidigital number, since it uses as much as digits as its factorization.

11100159 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19596 (or 19587 counting only the distinct ones).

The product of its (nonzero) digits is 45, while the sum is 18.

The square root of 11100159 is about 3331.6901116400. The cubic root of 11100159 is about 223.0709755511.

The spelling of 11100159 in words is "eleven million, one hundred thousand, one hundred fifty-nine".