11228276 has 12 divisors (see below), whose sum is σ = 19919172. Its totient is φ = 5537088.

The previous prime is 11228267. The next prime is 11228299. The reversal of 11228276 is 67282211.

11228276 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 6120676 + 5107600 = 2474^2 + 2260^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18935 + ... + 19518.

It is an arithmetic number, because the mean of its divisors is an integer number (1659931).

Almost surely, 2^11228276 is an apocalyptic number.

It is an amenable number.

11228276 is a deficient number, since it is larger than the sum of its proper divisors (8690896).

11228276 is a wasteful number, since it uses less digits than its factorization.

11228276 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38530 (or 38528 counting only the distinct ones).

The product of its digits is 2688, while the sum is 29.

The square root of 11228276 is about 3350.8619786556. The cubic root of 11228276 is about 223.9259161896.

The spelling of 11228276 in words is "eleven million, two hundred twenty-eight thousand, two hundred seventy-six".