11224285 has 8 divisors (see below), whose sum is σ = 13488480. Its totient is φ = 8966544.

The previous prime is 11224277. The next prime is 11224289. The reversal of 11224285 is 58242211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11224285 - 2³ = 11224277 is a prime.

It is a super-2 number, since 2×11224285² = 251969147522450, which contains 22 as substring.

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 (11224289) 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 7 ways as a sum of consecutive naturals, for example, 3994 + ... + 6196.

It is an arithmetic number, because the mean of its divisors is an integer number (1686060).

Almost surely, 2^11224285 is an apocalyptic number.

It is an amenable number.

11224285 is a deficient number, since it is larger than the sum of its proper divisors (2264195).

11224285 is a wasteful number, since it uses less digits than its factorization.

11224285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3227.

The product of its digits is 1280, while the sum is 25.

The square root of 11224285 is about 3350.2664073175. The cubic root of 11224285 is about 223.8993821596.

Adding to 11224285 its reverse (58242211), we get a palindrome (69466496).

The spelling of 11224285 in words is "eleven million, two hundred twenty-four thousand, two hundred eighty-five".