11108543 has 2 divisors, whose sum is σ = 11108544. Its totient is φ = 11108542.

The previous prime is 11108519. The next prime is 11108549. The reversal of 11108543 is 34580111.

11108543 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a strong prime.

It is an emirp because it is prime and its reverse (34580111) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11108543 - 2¹⁰ = 11107519 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11108549) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5554271 + 5554272.

It is an arithmetic number, because the mean of its divisors is an integer number (5554272).

Almost surely, 2^11108543 is an apocalyptic number.

11108543 is a deficient number, since it is larger than the sum of its proper divisors (1).

11108543 is an equidigital number, since it uses as much as digits as its factorization.

11108543 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 480, while the sum is 23.

The square root of 11108543 is about 3332.9480944053. The cubic root of 11108543 is about 223.1271235874.

Adding to 11108543 its reverse (34580111), we get a palindrome (45688654).

The spelling of 11108543 in words is "eleven million, one hundred eight thousand, five hundred forty-three".