11227748 has 24 divisors (see below), whose sum is σ = 22634304. Its totient is φ = 4773600.

The previous prime is 11227739. The next prime is 11227751. The reversal of 11227748 is 84772211.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2138 + ... + 5198.

It is an arithmetic number, because the mean of its divisors is an integer number (943096).

Almost surely, 2^11227748 is an apocalyptic number.

It is an amenable number.

11227748 is an abundant number, since it is smaller than the sum of its proper divisors (11406556).

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

11227748 is a wasteful number, since it uses less digits than its factorization.

11227748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3203 (or 3201 counting only the distinct ones).

The product of its digits is 6272, while the sum is 32.

The square root of 11227748 is about 3350.7831920314. The cubic root of 11227748 is about 223.9224061602.

Adding to 11227748 its reverse (84772211), we get a palindrome (95999959).

The spelling of 11227748 in words is "eleven million, two hundred twenty-seven thousand, seven hundred forty-eight".