11089284 has 24 divisors (see below), whose sum is σ = 26231520. Its totient is φ = 3645504.

The previous prime is 11089279. The next prime is 11089297. The reversal of 11089284 is 48298011.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5454 + ... + 7205.

It is an arithmetic number, because the mean of its divisors is an integer number (1092980).

Almost surely, 2^11089284 is an apocalyptic number.

It is an amenable number.

11089284 is an abundant number, since it is smaller than the sum of its proper divisors (15142236).

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

11089284 is a wasteful number, since it uses less digits than its factorization.

11089284 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12739 (or 12737 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 33.

The square root of 11089284 is about 3330.0576571585. The cubic root of 11089284 is about 222.9981030357.

The spelling of 11089284 in words is "eleven million, eighty-nine thousand, two hundred eighty-four".