11113441 has 2 divisors, whose sum is σ = 11113442. Its totient is φ = 11113440.

The previous prime is 11113433. The next prime is 11113457. The reversal of 11113441 is 14431111.

11113441 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an a-pointer prime, because the next prime (11113457) can be obtained adding 11113441 to its sum of digits (16).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8294400 + 2819041 = 2880^2 + 1679^2 .

It is an emirp because it is prime and its reverse (14431111) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11113441 - 2³ = 11113433 is a prime.

It is not a weakly prime, because it can be changed into another prime (11113481) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5556720 + 5556721.

It is an arithmetic number, because the mean of its divisors is an integer number (5556721).

Almost surely, 2^11113441 is an apocalyptic number.

It is an amenable number.

11113441 is a deficient number, since it is larger than the sum of its proper divisors (1).

11113441 is an equidigital number, since it uses as much as digits as its factorization.

11113441 is an evil number, because the sum of its binary digits is even.

The product of its digits is 48, while the sum is 16.

The square root of 11113441 is about 3333.6827983478. The cubic root of 11113441 is about 223.1599126479.

Adding to 11113441 its reverse (14431111), we get a palindrome (25544552).

The spelling of 11113441 in words is "eleven million, one hundred thirteen thousand, four hundred forty-one".