11189120 has 32 divisors (see below), whose sum is σ = 26750520. Its totient is φ = 4475392.

The previous prime is 11189117. The next prime is 11189131. The reversal of 11189120 is 2198111.

It is a tau number, because it is divible by the number of its divisors (32).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8102 + ... + 9381.

Almost surely, 2^11189120 is an apocalyptic number.

11189120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11189120 is an abundant number, since it is smaller than the sum of its proper divisors (15561400).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11189120 is an equidigital number, since it uses as much as digits as its factorization.

11189120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17502 (or 17490 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 23.

The square root of 11189120 is about 3345.0142002688. The cubic root of 11189120 is about 223.6653165174.

The spelling of 11189120 in words is "eleven million, one hundred eighty-nine thousand, one hundred twenty".