11225611 has 4 divisors (see below), whose sum is σ = 11237512. Its totient is φ = 11213712.

The previous prime is 11225609. The next prime is 11225653. The reversal of 11225611 is 11652211.

11225611 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 11225611 - 2¹ = 11225609 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11225671) 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 3 ways as a sum of consecutive naturals, for example, 4401 + ... + 6466.

It is an arithmetic number, because the mean of its divisors is an integer number (2809378).

Almost surely, 2^11225611 is an apocalyptic number.

11225611 is a deficient number, since it is larger than the sum of its proper divisors (11901).

11225611 is a wasteful number, since it uses less digits than its factorization.

11225611 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11900.

The product of its digits is 120, while the sum is 19.

The square root of 11225611 is about 3350.4642961834. The cubic root of 11225611 is about 223.9081987239.

Adding to 11225611 its reverse (11652211), we get a palindrome (22877822).

The spelling of 11225611 in words is "eleven million, two hundred twenty-five thousand, six hundred eleven".