11228049 has 12 divisors (see below), whose sum is σ = 18535296. Its totient is φ = 6415992.

The previous prime is 11228047. The next prime is 11228051. The reversal of 11228049 is 94082211.

11228049 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (11228047) and next prime (11228051).

It is not a de Polignac number, because 11228049 - 2¹ = 11228047 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11228047) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 89049 + ... + 89174.

It is an arithmetic number, because the mean of its divisors is an integer number (1544608).

Almost surely, 2^11228049 is an apocalyptic number.

It is an amenable number.

11228049 is a deficient number, since it is larger than the sum of its proper divisors (7307247).

11228049 is a wasteful number, since it uses less digits than its factorization.

11228049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 178236 (or 178233 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 27.

The square root of 11228049 is about 3350.8281066029. The cubic root of 11228049 is about 223.9244071564.

Adding to 11228049 its product of nonzero digits (1152), we get a square (11229201 = 3351²).

The spelling of 11228049 in words is "eleven million, two hundred twenty-eight thousand, forty-nine".