11424340443 has 16 divisors (see below), whose sum is σ = 15337396256. Its totient is φ = 7563870720.

The previous prime is 11424340397. The next prime is 11424340469. The reversal of 11424340443 is 34404342411.

It is not a de Polignac number, because 11424340443 - 2¹⁴ = 11424324059 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11424340443.

It is not an unprimeable number, because it can be changed into a prime (11424340643) 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 15 ways as a sum of consecutive naturals, for example, 397155 + ... + 424947.

It is an arithmetic number, because the mean of its divisors is an integer number (958587266).

Almost surely, 2^11424340443 is an apocalyptic number.

11424340443 is a deficient number, since it is larger than the sum of its proper divisors (3913055813).

11424340443 is a wasteful number, since it uses less digits than its factorization.

11424340443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28734.

The product of its (nonzero) digits is 18432, while the sum is 30.

Adding to 11424340443 its reverse (34404342411), we get a palindrome (45828682854).

The spelling of 11424340443 in words is "eleven billion, four hundred twenty-four million, three hundred forty thousand, four hundred forty-three".