11284189 has 8 divisors (see below), whose sum is σ = 13196480. Its totient is φ = 9446976.

The previous prime is 11284187. The next prime is 11284193. The reversal of 11284189 is 98148211.

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

It is not a de Polignac number, because 11284189 - 2¹ = 11284187 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 (11284181) 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, 18444 + ... + 19045.

It is an arithmetic number, because the mean of its divisors is an integer number (1649560).

Almost surely, 2^11284189 is an apocalyptic number.

It is an amenable number.

11284189 is a deficient number, since it is larger than the sum of its proper divisors (1912291).

11284189 is an equidigital number, since it uses as much as digits as its factorization.

11284189 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37539.

The product of its digits is 4608, while the sum is 34.

The square root of 11284189 is about 3359.1946951613. The cubic root of 11284189 is about 224.2969925882.

The spelling of 11284189 in words is "eleven million, two hundred eighty-four thousand, one hundred eighty-nine".