11028144 has 20 divisors (see below), whose sum is σ = 28489496. Its totient is φ = 3676032.

The previous prime is 11028131. The next prime is 11028161. The reversal of 11028144 is 44182011.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 11028144.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 114829 + ... + 114924.

Almost surely, 2^11028144 is an apocalyptic number.

It is an amenable number.

11028144 is an abundant number, since it is smaller than the sum of its proper divisors (17461352).

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

11028144 is a wasteful number, since it uses less digits than its factorization.

11028144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 229764 (or 229758 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 21.

The square root of 11028144 is about 3320.8649475701. The cubic root of 11028144 is about 222.5875193302.

The spelling of 11028144 in words is "eleven million, twenty-eight thousand, one hundred forty-four".