11189484 has 18 divisors (see below), whose sum is σ = 28284620. Its totient is φ = 3729816.

The previous prime is 11189483. The next prime is 11189491. The reversal of 11189484 is 48498111.

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 310819 = 11189484 / (1 + 1 + 1 + 8 + 9 + 4 + 8 + 4).

It is not an unprimeable number, because it can be changed into a prime (11189483) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 155374 + ... + 155445.

Almost surely, 2^11189484 is an apocalyptic number.

It is an amenable number.

11189484 is an abundant number, since it is smaller than the sum of its proper divisors (17095136).

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

11189484 is a wasteful number, since it uses less digits than its factorization.

11189484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 310829 (or 310824 counting only the distinct ones).

The product of its digits is 9216, while the sum is 36.

The square root of 11189484 is about 3345.0686091619. The cubic root of 11189484 is about 223.6677418881.

The spelling of 11189484 in words is "eleven million, one hundred eighty-nine thousand, four hundred eighty-four".