11100189 has 8 divisors (see below), whose sum is σ = 14820640. Its totient is φ = 7389936.

The previous prime is 11100179. The next prime is 11100223. The reversal of 11100189 is 98100111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11100189 - 2¹¹ = 11098141 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 (11100119) 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, 522 + ... + 4740.

It is an arithmetic number, because the mean of its divisors is an integer number (1852580).

Almost surely, 2^11100189 is an apocalyptic number.

It is an amenable number.

11100189 is a deficient number, since it is larger than the sum of its proper divisors (3720451).

11100189 is an equidigital number, since it uses as much as digits as its factorization.

11100189 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5099.

The product of its (nonzero) digits is 72, while the sum is 21.

The square root of 11100189 is about 3331.6946138564. The cubic root of 11100189 is about 223.0711765128.

The spelling of 11100189 in words is "eleven million, one hundred thousand, one hundred eighty-nine".