11117189 has 8 divisors (see below), whose sum is σ = 11665920. Its totient is φ = 10580400.

The previous prime is 11117123. The next prime is 11117213. The reversal of 11117189 is 98171111.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11117189 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11117789) 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, 1049 + ... + 4830.

It is an arithmetic number, because the mean of its divisors is an integer number (1458240).

Almost surely, 2^11117189 is an apocalyptic number.

It is an amenable number.

11117189 is a deficient number, since it is larger than the sum of its proper divisors (548731).

11117189 is an equidigital number, since it uses as much as digits as its factorization.

11117189 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5971.

The product of its digits is 504, while the sum is 29.

The square root of 11117189 is about 3334.2448920258. The cubic root of 11117189 is about 223.1849966684.

The spelling of 11117189 in words is "eleven million, one hundred seventeen thousand, one hundred eighty-nine".