11434330043 has 4 divisors (see below), whose sum is σ = 11438695248. Its totient is φ = 11429964840.

The previous prime is 11434330021. The next prime is 11434330097. The reversal of 11434330043 is 34003343411.

It is a happy number.

11434330043 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 34003343411 = 109 ⋅311957279.

It is a cyclic number.

It is not a de Polignac number, because 11434330043 - 2¹⁰ = 11434329019 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11434329994 and 11434330021.

It is not an unprimeable number, because it can be changed into a prime (11434330003) 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 in 3 ways as a sum of consecutive naturals, for example, 2178671 + ... + 2183912.

It is an arithmetic number, because the mean of its divisors is an integer number (2859673812).

Almost surely, 2^11434330043 is an apocalyptic number.

11434330043 is a deficient number, since it is larger than the sum of its proper divisors (4365205).

11434330043 is an equidigital number, since it uses as much as digits as its factorization.

11434330043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4365204.

The product of its (nonzero) digits is 5184, while the sum is 26.

Adding to 11434330043 its reverse (34003343411), we get a palindrome (45437673454).

The spelling of 11434330043 in words is "eleven billion, four hundred thirty-four million, three hundred thirty thousand, forty-three".