11223300 has 144 divisors (see below), whose sum is σ = 37497600. Its totient is φ = 2563200.

The previous prime is 11223283. The next prime is 11223313. The reversal of 11223300 is 332211.

11223300 = T₂₃₀ + T₂₃₁ + ... + T₄₂₉.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a nialpdrome in base 15.

It is a zygodrome in base 10.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 62611 + ... + 62789.

It is an arithmetic number, because the mean of its divisors is an integer number (260400).

Almost surely, 2^11223300 is an apocalyptic number.

11223300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11223300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18748800).

11223300 is an abundant number, since it is smaller than the sum of its proper divisors (26274300).

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

11223300 is a wasteful number, since it uses less digits than its factorization.

11223300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 226 (or 219 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 11223300 is about 3350.1194008572. The cubic root of 11223300 is about 223.8928324524.

Adding to 11223300 its reverse (332211), we get a palindrome (11555511).

The spelling of 11223300 in words is "eleven million, two hundred twenty-three thousand, three hundred".