14115511129 has 4 divisors (see below), whose sum is σ = 14151798180. Its totient is φ = 14079224080.

The previous prime is 14115511121. The next prime is 14115511133. The reversal of 14115511129 is 92111551141.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 92111551141 = 19991 ⋅4607651.

It can be written as a sum of positive squares in 2 ways, for example, as 6065294400 + 8050216729 = 77880^2 + 89723^2 .

It is a cyclic number.

It is not a de Polignac number, because 14115511129 - 2³ = 14115511121 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 14115511129.

It is not an unprimeable number, because it can be changed into a prime (14115511121) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18142942 + ... + 18143719.

It is an arithmetic number, because the mean of its divisors is an integer number (3537949545).

Almost surely, 2^14115511129 is an apocalyptic number.

It is an amenable number.

14115511129 is a deficient number, since it is larger than the sum of its proper divisors (36287051).

14115511129 is an equidigital number, since it uses as much as digits as its factorization.

14115511129 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36287050.

The product of its digits is 1800, while the sum is 31.

The spelling of 14115511129 in words is "fourteen billion, one hundred fifteen million, five hundred eleven thousand, one hundred twenty-nine".