11043441671 has 4 divisors (see below), whose sum is σ = 11044180200. Its totient is φ = 11042703144.

The previous prime is 11043441667. The next prime is 11043441677. The reversal of 11043441671 is 17614434011.

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 11043441671 - 2² = 11043441667 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11043441677) 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, 346361 + ... + 376898.

It is an arithmetic number, because the mean of its divisors is an integer number (2761045050).

Almost surely, 2^11043441671 is an apocalyptic number.

11043441671 is a deficient number, since it is larger than the sum of its proper divisors (738529).

11043441671 is an equidigital number, since it uses as much as digits as its factorization.

11043441671 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 738528.

The product of its (nonzero) digits is 8064, while the sum is 32.

Adding to 11043441671 its reverse (17614434011), we get a palindrome (28657875682).

The spelling of 11043441671 in words is "eleven billion, forty-three million, four hundred forty-one thousand, six hundred seventy-one".