14452320511 has 4 divisors (see below), whose sum is σ = 14788421032. Its totient is φ = 14116219992.

The previous prime is 14452320499. The next prime is 14452320527. The reversal of 14452320511 is 11502325441.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 11502325441 = 131 ⋅87804011.

It is a cyclic number.

It is not a de Polignac number, because 14452320511 - 2⁵ = 14452320479 is a prime.

It is a super-2 number, since 2×14452320511² (a number of 21 digits) contains 22 as substring.

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 14452320511.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14452320611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 168050196 + ... + 168050281.

It is an arithmetic number, because the mean of its divisors is an integer number (3697105258).

Almost surely, 2^14452320511 is an apocalyptic number.

14452320511 is a deficient number, since it is larger than the sum of its proper divisors (336100521).

14452320511 is an equidigital number, since it uses as much as digits as its factorization.

14452320511 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 336100520.

The product of its (nonzero) digits is 4800, while the sum is 28.

Adding to 14452320511 its reverse (11502325441), we get a palindrome (25954645952).

The spelling of 14452320511 in words is "fourteen billion, four hundred fifty-two million, three hundred twenty thousand, five hundred eleven".