11745228 has 36 divisors (see below), whose sum is σ = 30127160. Its totient is φ = 3558720.

The previous prime is 11745221. The next prime is 11745257. The reversal of 11745228 is 82254711.

It is a junction number, because it is equal to n+sod(n) for n = 11745195 and 11745204.

It is not an unprimeable number, because it can be changed into a prime (11745221) 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, 2593 + ... + 5496.

Almost surely, 2^11745228 is an apocalyptic number.

It is an amenable number.

11745228 is an abundant number, since it is smaller than the sum of its proper divisors (18381932).

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

11745228 is a wasteful number, since it uses less digits than its factorization.

11745228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8118 (or 8105 counting only the distinct ones).

The product of its digits is 4480, while the sum is 30.

The square root of 11745228 is about 3427.1311617736. The cubic root of 11745228 is about 227.3110164241.

Adding to 11745228 its reverse (82254711), we get a palindrome (93999939).

The spelling of 11745228 in words is "eleven million, seven hundred forty-five thousand, two hundred twenty-eight".