11010343543 has 16 divisors (see below), whose sum is σ = 11498404896. Its totient is φ = 10533519360.

The previous prime is 11010343529. The next prime is 11010343559. The reversal of 11010343543 is 34534301011.

It is a cyclic number.

It is not a de Polignac number, because 11010343543 - 2⁹ = 11010343031 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11010343343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1457071 + ... + 1464607.

It is an arithmetic number, because the mean of its divisors is an integer number (718650306).

Almost surely, 2^11010343543 is an apocalyptic number.

11010343543 is a deficient number, since it is larger than the sum of its proper divisors (488061353).

11010343543 is an equidigital number, since it uses as much as digits as its factorization.

11010343543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8274.

The product of its (nonzero) digits is 2160, while the sum is 25.

Adding to 11010343543 its reverse (34534301011), we get a palindrome (45544644554).

The spelling of 11010343543 in words is "eleven billion, ten million, three hundred forty-three thousand, five hundred forty-three".