11223396 has 36 divisors (see below), whose sum is σ = 28776384. Its totient is φ = 3687600.

The previous prime is 11223361. The next prime is 11223397. The reversal of 11223396 is 69332211.

It is a tau number, because it is divible by the number of its divisors (36).

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

It is not an unprimeable number, because it can be changed into a prime (11223397) 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, 361 + ... + 4751.

It is an arithmetic number, because the mean of its divisors is an integer number (799344).

Almost surely, 2^11223396 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11223396, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14388192).

11223396 is an abundant number, since it is smaller than the sum of its proper divisors (17552988).

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

11223396 is a wasteful number, since it uses less digits than its factorization.

11223396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4472 (or 4467 counting only the distinct ones).

The product of its digits is 1944, while the sum is 27.

The square root of 11223396 is about 3350.1337286741. The cubic root of 11223396 is about 223.8934708163.

The spelling of 11223396 in words is "eleven million, two hundred twenty-three thousand, three hundred ninety-six".