11226605 has 8 divisors (see below), whose sum is σ = 14508312. Its totient is φ = 8290368.

The previous prime is 11226601. The next prime is 11226629. The reversal of 11226605 is 50662211.

It can be written as a sum of positive squares in 4 ways, for example, as 131044 + 11095561 = 362^2 + 3331^2 .

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 11226605 - 2² = 11226601 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11226601) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 86294 + ... + 86423.

It is an arithmetic number, because the mean of its divisors is an integer number (1813539).

Almost surely, 2^11226605 is an apocalyptic number.

It is an amenable number.

11226605 is a deficient number, since it is larger than the sum of its proper divisors (3281707).

11226605 is a wasteful number, since it uses less digits than its factorization.

11226605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172735.

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 11226605 is about 3350.6126305498. The cubic root of 11226605 is about 223.9148073673.

Adding to 11226605 its reverse (50662211), we get a palindrome (61888816).

The spelling of 11226605 in words is "eleven million, two hundred twenty-six thousand, six hundred five".