14251320511 has 8 divisors (see below), whose sum is σ = 14284283904. Its totient is φ = 14218396920.

The previous prime is 14251320497. The next prime is 14251320529. The reversal of 14251320511 is 11502315241.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14251320511 is a prime.

It is a super-3 number, since 3×14251320511³ (a number of 31 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14251320581) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 777130 + ... + 795256.

It is an arithmetic number, because the mean of its divisors is an integer number (1785535488).

Almost surely, 2^14251320511 is an apocalyptic number.

14251320511 is a deficient number, since it is larger than the sum of its proper divisors (32963393).

14251320511 is an equidigital number, since it uses as much as digits as its factorization.

14251320511 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19901.

The product of its (nonzero) digits is 1200, while the sum is 25.

Adding to 14251320511 its reverse (11502315241), we get a palindrome (25753635752).

The spelling of 14251320511 in words is "fourteen billion, two hundred fifty-one million, three hundred twenty thousand, five hundred eleven".