11442013443 has 24 divisors (see below), whose sum is σ = 18893741568. Its totient is φ = 6536445552.

The previous prime is 11442013441. The next prime is 11442013483. The reversal of 11442013443 is 34431024411.

11442013443 is a `hidden beast` number, since 1 + 14 + 4 + 201 + 3 + 443 = 666.

It is not a de Polignac number, because 11442013443 - 2¹ = 11442013441 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11442013441) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 217096 + ... + 264602.

It is an arithmetic number, because the mean of its divisors is an integer number (787239232).

Almost surely, 2^11442013443 is an apocalyptic number.

11442013443 is a deficient number, since it is larger than the sum of its proper divisors (7451728125).

11442013443 is a wasteful number, since it uses less digits than its factorization.

11442013443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51343 (or 51340 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 11442013443 its reverse (34431024411), we get a palindrome (45873037854).

The spelling of 11442013443 in words is "eleven billion, four hundred forty-two million, thirteen thousand, four hundred forty-three".