11224165 has 8 divisors (see below), whose sum is σ = 14261400. Its totient is φ = 8451072.

The previous prime is 11224163. The next prime is 11224223. The reversal of 11224165 is 56142211.

11224165 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 2825761 + 8398404 = 1681^2 + 2898^2 .

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 11224165 - 2¹ = 11224163 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11224163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 65940 + ... + 66109.

It is an arithmetic number, because the mean of its divisors is an integer number (1782675).

Almost surely, 2^11224165 is an apocalyptic number.

It is an amenable number.

11224165 is a deficient number, since it is larger than the sum of its proper divisors (3037235).

11224165 is a wasteful number, since it uses less digits than its factorization.

11224165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132071.

The product of its digits is 480, while the sum is 22.

The square root of 11224165 is about 3350.2484982461. The cubic root of 11224165 is about 223.8985842462.

Adding to 11224165 its reverse (56142211), we get a palindrome (67366376).

The spelling of 11224165 in words is "eleven million, two hundred twenty-four thousand, one hundred sixty-five".