14145516511 has 16 divisors (see below), whose sum is σ = 17757043200. Its totient is φ = 10987165728.

The previous prime is 14145516491. The next prime is 14145516521. The reversal of 14145516511 is 11561554141.

It is not a de Polignac number, because 14145516511 - 2⁵ = 14145516479 is a prime.

It is a super-3 number, since 3×14145516511³ (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 (14145516521) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2309056 + ... + 2315173.

It is an arithmetic number, because the mean of its divisors is an integer number (1109815200).

Almost surely, 2^14145516511 is an apocalyptic number.

14145516511 is a deficient number, since it is larger than the sum of its proper divisors (3611526689).

14145516511 is a wasteful number, since it uses less digits than its factorization.

14145516511 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4624278.

The product of its digits is 12000, while the sum is 34.

The spelling of 14145516511 in words is "fourteen billion, one hundred forty-five million, five hundred sixteen thousand, five hundred eleven".