11028028 has 24 divisors (see below), whose sum is σ = 21455280. Its totient is φ = 4917120.

The previous prime is 11028023. The next prime is 11028041. The reversal of 11028028 is 82082011.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11028023) 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, 33 + ... + 4696.

It is an arithmetic number, because the mean of its divisors is an integer number (893970).

Almost surely, 2^11028028 is an apocalyptic number.

It is an amenable number.

11028028 is a deficient number, since it is larger than the sum of its proper divisors (10427252).

11028028 is a wasteful number, since it uses less digits than its factorization.

11028028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4797 (or 4795 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 22.

The square root of 11028028 is about 3320.8474821949. The cubic root of 11028028 is about 222.5867388954.

The spelling of 11028028 in words is "eleven million, twenty-eight thousand, twenty-eight".