11028798 has 48 divisors (see below), whose sum is σ = 27046656. Its totient is φ = 3340440.

The previous prime is 11028763. The next prime is 11028821. The reversal of 11028798 is 89782011.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4315 + ... + 6377.

It is an arithmetic number, because the mean of its divisors is an integer number (563472).

Almost surely, 2^11028798 is an apocalyptic number.

11028798 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 11028798, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13523328).

11028798 is an abundant number, since it is smaller than the sum of its proper divisors (16017858).

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

11028798 is a wasteful number, since it uses less digits than its factorization.

11028798 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2091 (or 2079 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 36.

The square root of 11028798 is about 3320.9634144326. The cubic root of 11028798 is about 222.5919192655.

The spelling of 11028798 in words is "eleven million, twenty-eight thousand, seven hundred ninety-eight".