11245566 has 8 divisors (see below), whose sum is σ = 22491144. Its totient is φ = 3748520.

The previous prime is 11245561. The next prime is 11245573. The reversal of 11245566 is 66554211.

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

11245566 is an admirable number.

It is a plaindrome in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11245561) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 937125 + ... + 937136.

It is an arithmetic number, because the mean of its divisors is an integer number (2811393).

Almost surely, 2^11245566 is an apocalyptic number.

11245566 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11245566 is a wasteful number, since it uses less digits than its factorization.

11245566 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1874266.

The product of its digits is 7200, while the sum is 30.

The square root of 11245566 is about 3353.4409194140. The cubic root of 11245566 is about 224.0407956097.

Adding to 11245566 its reverse (66554211), we get a palindrome (77799777).

It can be divided in two parts, 11245 and 566, that added together give a palindrome (11811).

The spelling of 11245566 in words is "eleven million, two hundred forty-five thousand, five hundred sixty-six".