14204511109 has 4 divisors (see below), whose sum is σ = 15040070604. Its totient is φ = 13368951616.

The previous prime is 14204511089. The next prime is 14204511119. The reversal of 14204511109 is 90111540241.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 90111540241 = 22247 ⋅4050503.

It can be written as a sum of positive squares in 2 ways, for example, as 7302557025 + 6901954084 = 85455^2 + 83078^2 .

It is a cyclic number.

It is not a de Polignac number, because 14204511109 - 2¹¹ = 14204509061 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 (14204511119) 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, 417779722 + ... + 417779755.

It is an arithmetic number, because the mean of its divisors is an integer number (3760017651).

Almost surely, 2^14204511109 is an apocalyptic number.

It is an amenable number.

14204511109 is a deficient number, since it is larger than the sum of its proper divisors (835559495).

14204511109 is an equidigital number, since it uses as much as digits as its factorization.

14204511109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 835559494.

The product of its (nonzero) digits is 1440, while the sum is 28.

The spelling of 14204511109 in words is "fourteen billion, two hundred four million, five hundred eleven thousand, one hundred nine".