11442443443 has 8 divisors (see below), whose sum is σ = 12025843200. Its totient is φ = 10866202248.

The previous prime is 11442443429. The next prime is 11442443447. The reversal of 11442443443 is 34434424411.

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

It is a de Polignac number, because none of the positive numbers 2^k-11442443443 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11442443399 and 11442443408.

It is not an unprimeable number, because it can be changed into a prime (11442443447) 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, 1786363 + ... + 1792756.

It is an arithmetic number, because the mean of its divisors is an integer number (1503230400).

Almost surely, 2^11442443443 is an apocalyptic number.

11442443443 is a deficient number, since it is larger than the sum of its proper divisors (583399757).

11442443443 is a wasteful number, since it uses less digits than its factorization.

11442443443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3579281.

The product of its digits is 73728, while the sum is 34.

Adding to 11442443443 its reverse (34434424411), we get a palindrome (45876867854).

The spelling of 11442443443 in words is "eleven billion, four hundred forty-two million, four hundred forty-three thousand, four hundred forty-three".