14240134511 has 4 divisors (see below), whose sum is σ = 14240563800. Its totient is φ = 14239705224.

The previous prime is 14240134501. The next prime is 14240134547. The reversal of 14240134511 is 11543104241.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 11543104241 = 5471 ⋅2109871.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14240134511 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14240134501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 160301 + ... + 232758.

It is an arithmetic number, because the mean of its divisors is an integer number (3560140950).

Almost surely, 2^14240134511 is an apocalyptic number.

14240134511 is a deficient number, since it is larger than the sum of its proper divisors (429289).

14240134511 is an equidigital number, since it uses as much as digits as its factorization.

14240134511 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 429288.

The product of its (nonzero) digits is 1920, while the sum is 26.

Adding to 14240134511 its reverse (11543104241), we get a palindrome (25783238752).

The spelling of 14240134511 in words is "fourteen billion, two hundred forty million, one hundred thirty-four thousand, five hundred eleven".