11221368 has 16 divisors (see below), whose sum is σ = 28053480. Its totient is φ = 3740448.

The previous prime is 11221367. The next prime is 11221369. The reversal of 11221368 is 86312211.

It is an interprime number because it is at equal distance from previous prime (11221367) and next prime (11221369).

It is a Harshad number since it is a multiple of its sum of digits (24), and also a Moran number because the ratio is a prime number: 467557 = 11221368 / (1 + 1 + 2 + 2 + 1 + 3 + 6 + 8).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11221367) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 233755 + ... + 233802.

Almost surely, 2^11221368 is an apocalyptic number.

It is an amenable number.

11221368 is an abundant number, since it is smaller than the sum of its proper divisors (16832112).

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

11221368 is a wasteful number, since it uses less digits than its factorization.

11221368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 467566 (or 467562 counting only the distinct ones).

The product of its digits is 576, while the sum is 24.

The square root of 11221368 is about 3349.8310405153. The cubic root of 11221368 is about 223.8799846038.

Adding to 11221368 its reverse (86312211), we get a palindrome (97533579).

The spelling of 11221368 in words is "eleven million, two hundred twenty-one thousand, three hundred sixty-eight".