11240226 has 48 divisors (see below), whose sum is σ = 25679160. Its totient is φ = 3548160.

The previous prime is 11240221. The next prime is 11240227. The reversal of 11240226 is 62204211.

It can be written as a sum of positive squares in 4 ways, for example, as 6245001 + 4995225 = 2499^2 + 2235^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 11240199 and 11240208.

It is not an unprimeable number, because it can be changed into a prime (11240221) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 31666 + ... + 32018.

Almost surely, 2^11240226 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11240226, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12839580).

11240226 is an abundant number, since it is smaller than the sum of its proper divisors (14438934).

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

11240226 is a wasteful number, since it uses less digits than its factorization.

11240226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 451 (or 448 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 11240226 is about 3352.6446277528. The cubic root of 11240226 is about 224.0053277857.

Adding to 11240226 its reverse (62204211), we get a palindrome (73444437).

The spelling of 11240226 in words is "eleven million, two hundred forty thousand, two hundred twenty-six".