11155424343043 has 2 divisors, whose sum is σ = 11155424343044. Its totient is φ = 11155424343042.

The previous prime is 11155424342987. The next prime is 11155424343059. The reversal of 11155424343043 is 34034342455111.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11155424343043 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11155424342987 and 11155424343005.

It is not a weakly prime, because it can be changed into another prime (11150424343043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5577712171521 + 5577712171522.

It is an arithmetic number, because the mean of its divisors is an integer number (5577712171522).

Almost surely, 2^{11155424343043} is an apocalyptic number.

11155424343043 is a deficient number, since it is larger than the sum of its proper divisors (1).

11155424343043 is an equidigital number, since it uses as much as digits as its factorization.

11155424343043 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 345600, while the sum is 40.

Adding to 11155424343043 its reverse (34034342455111), we get a palindrome (45189766798154).

The spelling of 11155424343043 in words is "eleven trillion, one hundred fifty-five billion, four hundred twenty-four million, three hundred forty-three thousand, forty-three".