11200189 has 32 divisors (see below), whose sum is σ = 15353856. Its totient is φ = 7888320.

The previous prime is 11200157. The next prime is 11200213. The reversal of 11200189 is 98100211.

It is not a de Polignac number, because 11200189 - 2⁵ = 11200157 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11200109) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 66984 + ... + 67150.

It is an arithmetic number, because the mean of its divisors is an integer number (479808).

Almost surely, 2^11200189 is an apocalyptic number.

It is an amenable number.

11200189 is a deficient number, since it is larger than the sum of its proper divisors (4153667).

11200189 is a wasteful number, since it uses less digits than its factorization.

11200189 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 265.

The product of its (nonzero) digits is 144, while the sum is 22.

The square root of 11200189 is about 3346.6683432931. The cubic root of 11200189 is about 223.7390469343.

Adding to 11200189 its sum of digits (22), we get a palindrome (11200211).

The spelling of 11200189 in words is "eleven million, two hundred thousand, one hundred eighty-nine".