11431114441 has 8 divisors (see below), whose sum is σ = 11495637504. Its totient is φ = 11366724000.

The previous prime is 11431114439. The next prime is 11431114463. The reversal of 11431114441 is 14441113411.

It is a happy number.

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 11431114441 - 2¹ = 11431114439 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11431114841) 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, 142320 + ... + 207646.

It is an arithmetic number, because the mean of its divisors is an integer number (1436954688).

Almost surely, 2^11431114441 is an apocalyptic number.

It is an amenable number.

11431114441 is a deficient number, since it is larger than the sum of its proper divisors (64523063).

11431114441 is an equidigital number, since it uses as much as digits as its factorization.

11431114441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66311.

The product of its digits is 768, while the sum is 25.

Adding to 11431114441 its reverse (14441113411), we get a palindrome (25872227852).

The spelling of 11431114441 in words is "eleven billion, four hundred thirty-one million, one hundred fourteen thousand, four hundred forty-one".