11143341441 has 24 divisors (see below), whose sum is σ = 17282813184. Its totient is φ = 6893416320.

The previous prime is 11143341439. The next prime is 11143341463. The reversal of 11143341441 is 14414334111.

It is not a de Polignac number, because 11143341441 - 2¹ = 11143341439 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (11143341401) 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, 502041 + ... + 523766.

It is an arithmetic number, because the mean of its divisors is an integer number (720117216).

Almost surely, 2^11143341441 is an apocalyptic number.

It is an amenable number.

11143341441 is a deficient number, since it is larger than the sum of its proper divisors (6139471743).

11143341441 is a wasteful number, since it uses less digits than its factorization.

11143341441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1025901 (or 1025898 counting only the distinct ones).

The product of its digits is 2304, while the sum is 27.

Adding to 11143341441 its reverse (14414334111), we get a palindrome (25557675552).

The spelling of 11143341441 in words is "eleven billion, one hundred forty-three million, three hundred forty-one thousand, four hundred forty-one".