14231144511 has 24 divisors (see below), whose sum is σ = 20998234400. Its totient is φ = 9284932800.

The previous prime is 14231144503. The next prime is 14231144539. The reversal of 14231144511 is 11544113241.

It is a happy number.

14231144511 is a `hidden beast` number, since 1 + 4 + 2 + 3 + 1 + 144 + 511 = 666.

It is not a de Polignac number, because 14231144511 - 2³ = 14231144503 is a prime.

It is a super-3 number, since 3×14231144511³ (a number of 31 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14231144111) 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, 44121 + ... + 174381.

Almost surely, 2^14231144511 is an apocalyptic number.

14231144511 is a deficient number, since it is larger than the sum of its proper divisors (6767089889).

14231144511 is a wasteful number, since it uses less digits than its factorization.

14231144511 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130527 (or 130524 counting only the distinct ones).

The product of its digits is 1920, while the sum is 27.

Adding to 14231144511 its reverse (11544113241), we get a palindrome (25775257752).

The spelling of 14231144511 in words is "fourteen billion, two hundred thirty-one million, one hundred forty-four thousand, five hundred eleven".