14444411311 has 16 divisors (see below), whose sum is σ = 15893521920. Its totient is φ = 13018397920.

The previous prime is 14444411297. The next prime is 14444411341. The reversal of 14444411311 is 11311444441.

It is a happy number.

It is not a de Polignac number, because 14444411311 - 2⁵ = 14444411279 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 14444411311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14444411341) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 672606 + ... + 693748.

It is an arithmetic number, because the mean of its divisors is an integer number (993345120).

Almost surely, 2^14444411311 is an apocalyptic number.

14444411311 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

14444411311 is a deficient number, since it is larger than the sum of its proper divisors (1449110609).

14444411311 is a wasteful number, since it uses less digits than its factorization.

14444411311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21686.

The product of its digits is 3072, while the sum is 28.

Adding to 14444411311 its reverse (11311444441), we get a palindrome (25755855752).

The spelling of 14444411311 in words is "fourteen billion, four hundred forty-four million, four hundred eleven thousand, three hundred eleven".