11442043443 has 8 divisors (see below), whose sum is σ = 16153473168. Its totient is φ = 7179321344.

The previous prime is 11442043441. The next prime is 11442043469. The reversal of 11442043443 is 34434024411.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11442043443 - 2¹ = 11442043441 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11442043443.

It is not an unprimeable number, because it can be changed into a prime (11442043441) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 112176846 + ... + 112176947.

It is an arithmetic number, because the mean of its divisors is an integer number (2019184146).

Almost surely, 2^11442043443 is an apocalyptic number.

11442043443 is a deficient number, since it is larger than the sum of its proper divisors (4711429725).

11442043443 is a wasteful number, since it uses less digits than its factorization.

11442043443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 224353813.

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

Adding to 11442043443 its reverse (34434024411), we get a palindrome (45876067854).

The spelling of 11442043443 in words is "eleven billion, four hundred forty-two million, forty-three thousand, four hundred forty-three".