11340434043 has 24 divisors (see below), whose sum is σ = 16923304320. Its totient is φ = 7310234880.

The previous prime is 11340433997. The next prime is 11340434047. The reversal of 11340434043 is 34043404311.

It is not a de Polignac number, because 11340434043 - 2¹⁰ = 11340433019 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11340433998 and 11340434016.

It is not an unprimeable number, because it can be changed into a prime (11340434047) 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 in 23 ways as a sum of consecutive naturals, for example, 326355 + ... + 359427.

It is an arithmetic number, because the mean of its divisors is an integer number (705137680).

Almost surely, 2^11340434043 is an apocalyptic number.

11340434043 is a deficient number, since it is larger than the sum of its proper divisors (5582870277).

11340434043 is a wasteful number, since it uses less digits than its factorization.

11340434043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34339 (or 34336 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 11340434043 its reverse (34043404311), we get a palindrome (45383838354).

It can be divided in two parts, 11 and 340434043, that multiplied together give a palindrome (3744774473).

The spelling of 11340434043 in words is "eleven billion, three hundred forty million, four hundred thirty-four thousand, forty-three".