11154104543 has 2 divisors, whose sum is σ = 11154104544. Its totient is φ = 11154104542.

The previous prime is 11154104539. The next prime is 11154104557. The reversal of 11154104543 is 34540145111.

11154104543 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11154104543 - 2² = 11154104539 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11154104503) 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 as a sum of consecutive naturals, namely, 5577052271 + 5577052272.

It is an arithmetic number, because the mean of its divisors is an integer number (5577052272).

Almost surely, 2^11154104543 is an apocalyptic number.

11154104543 is a deficient number, since it is larger than the sum of its proper divisors (1).

11154104543 is an equidigital number, since it uses as much as digits as its factorization.

11154104543 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4800, while the sum is 29.

Adding to 11154104543 its reverse (34540145111), we get a palindrome (45694249654).

The spelling of 11154104543 in words is "eleven billion, one hundred fifty-four million, one hundred four thousand, five hundred forty-three".