11345228 has 12 divisors (see below), whose sum is σ = 20191080. Its totient is φ = 5576352.

The previous prime is 11345227. The next prime is 11345231. The reversal of 11345228 is 82254311.

11345228 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 11345197 and 11345206.

It is not an unprimeable number, because it can be changed into a prime (11345227) 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, 23801 + ... + 24272.

It is an arithmetic number, because the mean of its divisors is an integer number (1682590).

Almost surely, 2^11345228 is an apocalyptic number.

It is an amenable number.

11345228 is a deficient number, since it is larger than the sum of its proper divisors (8845852).

11345228 is a wasteful number, since it uses less digits than its factorization.

11345228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48136 (or 48134 counting only the distinct ones).

The product of its digits is 1920, while the sum is 26.

The square root of 11345228 is about 3368.2678040797. The cubic root of 11345228 is about 224.7006917310.

Adding to 11345228 its reverse (82254311), we get a palindrome (93599539).

The spelling of 11345228 in words is "eleven million, three hundred forty-five thousand, two hundred twenty-eight".