11226305 has 8 divisors (see below), whose sum is σ = 13656552. Its totient is φ = 8857728.

The previous prime is 11226287. The next prime is 11226317. The reversal of 11226305 is 50362211.

It can be written as a sum of positive squares in 4 ways, for example, as 1062961 + 10163344 = 1031^2 + 3188^2 .

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 11226305 - 2¹² = 11222209 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

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, 15014 + ... + 15743.

It is an arithmetic number, because the mean of its divisors is an integer number (1707069).

Almost surely, 2^11226305 is an apocalyptic number.

It is an amenable number.

11226305 is a deficient number, since it is larger than the sum of its proper divisors (2430247).

11226305 is an equidigital number, since it uses as much as digits as its factorization.

11226305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30835.

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 11226305 is about 3350.5678623183. The cubic root of 11226305 is about 223.9128128480.

Adding to 11226305 its reverse (50362211), we get a palindrome (61588516).

The spelling of 11226305 in words is "eleven million, two hundred twenty-six thousand, three hundred five".