11223996 has 48 divisors (see below), whose sum is σ = 30670080. Its totient is φ = 3127680.

The previous prime is 11223973. The next prime is 11223997. The reversal of 11223996 is 69932211.

It is a nialpdrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11223997) 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 15 ways as a sum of consecutive naturals, for example, 1815 + ... + 5073.

It is an arithmetic number, because the mean of its divisors is an integer number (638960).

Almost surely, 2^11223996 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 11223996, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15335040).

11223996 is an abundant number, since it is smaller than the sum of its proper divisors (19446084).

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

11223996 is a wasteful number, since it uses less digits than its factorization.

11223996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3314 (or 3312 counting only the distinct ones).

The product of its digits is 5832, while the sum is 33.

The square root of 11223996 is about 3350.2232761415. The cubic root of 11223996 is about 223.8974605086.

The spelling of 11223996 in words is "eleven million, two hundred twenty-three thousand, nine hundred ninety-six".