11330228 has 48 divisors (see below), whose sum is σ = 25853184. Its totient is φ = 4216320.

The previous prime is 11330197. The next prime is 11330299. The reversal of 11330228 is 82203311.

11330228 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5273 + ... + 7103.

It is an arithmetic number, because the mean of its divisors is an integer number (538608).

Almost surely, 2^11330228 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11330228, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12926592).

11330228 is an abundant number, since it is smaller than the sum of its proper divisors (14522956).

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

11330228 is a wasteful number, since it uses less digits than its factorization.

11330228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1872 (or 1870 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 11330228 is about 3366.0404037979. The cubic root of 11330228 is about 224.6016193310.

Adding to 11330228 its reverse (82203311), we get a palindrome (93533539).

The spelling of 11330228 in words is "eleven million, three hundred thirty thousand, two hundred twenty-eight".