11224189 has 8 divisors (see below), whose sum is σ = 11655000. Its totient is φ = 10796352.

The previous prime is 11224163. The next prime is 11224223. The reversal of 11224189 is 98142211.

It can be written as a sum of positive squares in 4 ways, for example, as 432964 + 10791225 = 658^2 + 3285^2 .

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

It is not a de Polignac number, because 11224189 - 2¹⁹ = 10699901 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11224159) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9567 + ... + 10675.

It is an arithmetic number, because the mean of its divisors is an integer number (1456875).

Almost surely, 2^11224189 is an apocalyptic number.

It is an amenable number.

11224189 is a deficient number, since it is larger than the sum of its proper divisors (430811).

11224189 is a wasteful number, since it uses less digits than its factorization.

11224189 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1487.

The product of its digits is 1152, while the sum is 28.

The square root of 11224189 is about 3350.2520800680. The cubic root of 11224189 is about 223.8987438294.

The spelling of 11224189 in words is "eleven million, two hundred twenty-four thousand, one hundred eighty-nine".