11052228 has 48 divisors (see below), whose sum is σ = 28445760. Its totient is φ = 3312000.

The previous prime is 11052203. The next prime is 11052241. The reversal of 11052228 is 82225011.

It is a happy number.

It is a plaindrome in base 14.

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, 12918 + ... + 13746.

It is an arithmetic number, because the mean of its divisors is an integer number (592620).

Almost surely, 2^11052228 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 11052228, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14222880).

11052228 is an abundant number, since it is smaller than the sum of its proper divisors (17393532).

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

11052228 is a wasteful number, since it uses less digits than its factorization.

11052228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 948 (or 946 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 21.

The square root of 11052228 is about 3324.4891336866. The cubic root of 11052228 is about 222.7494353673.

Adding to 11052228 its reverse (82225011), we get a palindrome (93277239).

It can be divided in two parts, 1105 and 2228, that added together give a palindrome (3333).

The spelling of 11052228 in words is "eleven million, fifty-two thousand, two hundred twenty-eight".