11208228 has 24 divisors (see below), whose sum is σ = 26647488. Its totient is φ = 3665376.

The previous prime is 11208221. The next prime is 11208259. The reversal of 11208228 is 82280211.

It is a junction number, because it is equal to n+sod(n) for n = 11208198 and 11208207.

It is not an unprimeable number, because it can be changed into a prime (11208221) 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, 8176 + ... + 9447.

It is an arithmetic number, because the mean of its divisors is an integer number (1110312).

Almost surely, 2^11208228 is an apocalyptic number.

It is an amenable number.

11208228 is an abundant number, since it is smaller than the sum of its proper divisors (15439260).

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

11208228 is a wasteful number, since it uses less digits than its factorization.

11208228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17683 (or 17681 counting only the distinct ones).

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

The square root of 11208228 is about 3347.8691730711. The cubic root of 11208228 is about 223.7925641277.

Adding to 11208228 its reverse (82280211), we get a palindrome (93488439).

The spelling of 11208228 in words is "eleven million, two hundred eight thousand, two hundred twenty-eight".