11224305 has 64 divisors (see below), whose sum is σ = 21427200. Its totient is φ = 5564160.

The previous prime is 11224303. The next prime is 11224321. The reversal of 11224305 is 50342211.

11224305 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11224305 - 2¹ = 11224303 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11224303) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 183975 + ... + 184035.

It is an arithmetic number, because the mean of its divisors is an integer number (334800).

Almost surely, 2^11224305 is an apocalyptic number.

11224305 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11224305 is a deficient number, since it is larger than the sum of its proper divisors (10202895).

11224305 is a wasteful number, since it uses less digits than its factorization.

11224305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151 (or 145 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 11224305 is about 3350.2693921534. The cubic root of 11224305 is about 223.8995151446.

Adding to 11224305 its reverse (50342211), we get a palindrome (61566516).

The spelling of 11224305 in words is "eleven million, two hundred twenty-four thousand, three hundred five".