11028822 has 64 divisors (see below), whose sum is σ = 26956800. Its totient is φ = 3001152.

The previous prime is 11028821. The next prime is 11028827. The reversal of 11028822 is 22882011.

It is a junction number, because it is equal to n+sod(n) for n = 11028792 and 11028801.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11028821) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 47218 + ... + 47450.

It is an arithmetic number, because the mean of its divisors is an integer number (421200).

Almost surely, 2^11028822 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11028822, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13478400).

11028822 is an abundant number, since it is smaller than the sum of its proper divisors (15927978).

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

11028822 is a wasteful number, since it uses less digits than its factorization.

11028822 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 282 (or 268 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 24.

The square root of 11028822 is about 3320.9670278399. The cubic root of 11028822 is about 222.5920807277.

The spelling of 11028822 in words is "eleven million, twenty-eight thousand, eight hundred twenty-two".