11434228 has 12 divisors (see below), whose sum is σ = 21549220. Its totient is φ = 5277312.

The previous prime is 11434201. The next prime is 11434229. The reversal of 11434228 is 82243411.

It can be written as a sum of positive squares in 2 ways, for example, as 3526884 + 7907344 = 1878^2 + 2812^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11434229) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 109893 + ... + 109996.

Almost surely, 2^11434228 is an apocalyptic number.

It is an amenable number.

11434228 is a deficient number, since it is larger than the sum of its proper divisors (10114992).

11434228 is a wasteful number, since it uses less digits than its factorization.

11434228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 219906 (or 219904 counting only the distinct ones).

The product of its digits is 1536, while the sum is 25.

The square root of 11434228 is about 3381.4535336154. The cubic root of 11434228 is about 225.2867323851.

Adding to 11434228 its reverse (82243411), we get a palindrome (93677639).

The spelling of 11434228 in words is "eleven million, four hundred thirty-four thousand, two hundred twenty-eight".