11226644 has 48 divisors (see below), whose sum is σ = 24319680. Its totient is φ = 4458240.

The previous prime is 11226643. The next prime is 11226653. The reversal of 11226644 is 44662211.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a zygodrome in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11226643) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 10352 + ... + 11384.

It is an arithmetic number, because the mean of its divisors is an integer number (506660).

Almost surely, 2^11226644 is an apocalyptic number.

It is an amenable number.

11226644 is an abundant number, since it is smaller than the sum of its proper divisors (13093036).

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

11226644 is a wasteful number, since it uses less digits than its factorization.

11226644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1080 (or 1078 counting only the distinct ones).

The product of its digits is 2304, while the sum is 26.

The square root of 11226644 is about 3350.6184503760. The cubic root of 11226644 is about 223.9150666522.

Adding to 11226644 its reverse (44662211), we get a palindrome (55888855).

The spelling of 11226644 in words is "eleven million, two hundred twenty-six thousand, six hundred forty-four".