11032421443 has 4 divisors (see below), whose sum is σ = 11035237608. Its totient is φ = 11029605280.

The previous prime is 11032421441. The next prime is 11032421447. The reversal of 11032421443 is 34412423011.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 11032421443 - 2¹ = 11032421441 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11032421441) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1402198 + ... + 1410043.

It is an arithmetic number, because the mean of its divisors is an integer number (2758809402).

Almost surely, 2^11032421443 is an apocalyptic number.

11032421443 is a deficient number, since it is larger than the sum of its proper divisors (2816165).

11032421443 is an equidigital number, since it uses as much as digits as its factorization.

11032421443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2816164.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 11032421443 its reverse (34412423011), we get a palindrome (45444844454).

The spelling of 11032421443 in words is "eleven billion, thirty-two million, four hundred twenty-one thousand, four hundred forty-three".