11044845 has 36 divisors (see below), whose sum is σ = 22274460. Its totient is φ = 5048064.

The previous prime is 11044841. The next prime is 11044889. The reversal of 11044845 is 54844011.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 4588164 + 6456681 = 2142^2 + 2541^2 .

It is not a de Polignac number, because 11044845 - 2² = 11044841 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11044841) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 300 + ... + 4709.

It is an arithmetic number, because the mean of its divisors is an integer number (618735).

Almost surely, 2^11044845 is an apocalyptic number.

11044845 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11044845 is an abundant number, since it is smaller than the sum of its proper divisors (11229615).

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

11044845 is a wasteful number, since it uses less digits than its factorization.

11044845 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5034 (or 5024 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 27.

The square root of 11044845 is about 3323.3785520160. The cubic root of 11044845 is about 222.6998246942.

Adding to 11044845 its reverse (54844011), we get a palindrome (65888856).

The spelling of 11044845 in words is "eleven million, forty-four thousand, eight hundred forty-five".