11104447 has 2 divisors, whose sum is σ = 11104448. Its totient is φ = 11104446.

The previous prime is 11104427. The next prime is 11104459. The reversal of 11104447 is 74440111.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (74440111) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11104447 - 2¹⁹ = 10580159 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11104427) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5552223 + 5552224.

It is an arithmetic number, because the mean of its divisors is an integer number (5552224).

Almost surely, 2^11104447 is an apocalyptic number.

11104447 is a deficient number, since it is larger than the sum of its proper divisors (1).

11104447 is an equidigital number, since it uses as much as digits as its factorization.

11104447 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 448, while the sum is 22.

The square root of 11104447 is about 3332.3335667367. Note that the first 3 decimals coincide. The cubic root of 11104447 is about 223.0996960165.

Adding to 11104447 its reverse (74440111), we get a palindrome (85544558).

The spelling of 11104447 in words is "eleven million, one hundred four thousand, four hundred forty-seven".