14345031511 has 32 divisors (see below), whose sum is σ = 16047633600. Its totient is φ = 12759828480.

The previous prime is 14345031479. The next prime is 14345031527. The reversal of 14345031511 is 11513054341.

It is a cyclic number.

It is not a de Polignac number, because 14345031511 - 2⁵ = 14345031479 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 14345031511.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14345031541) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6885676 + ... + 6887758.

It is an arithmetic number, because the mean of its divisors is an integer number (501488550).

Almost surely, 2^14345031511 is an apocalyptic number.

14345031511 is a deficient number, since it is larger than the sum of its proper divisors (1702602089).

14345031511 is a wasteful number, since it uses less digits than its factorization.

14345031511 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2419.

The product of its (nonzero) digits is 3600, while the sum is 28.

Adding to 14345031511 its reverse (11513054341), we get a palindrome (25858085852).

The spelling of 14345031511 in words is "fourteen billion, three hundred forty-five million, thirty-one thousand, five hundred eleven".