16144311 has 4 divisors (see below), whose sum is σ = 21525752. Its totient is φ = 10762872.

The previous prime is 16144291. The next prime is 16144313. The reversal of 16144311 is 11344161.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 11344161 = 3 ⋅3781387.

It is not a de Polignac number, because 16144311 - 2⁵ = 16144279 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 (16144313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2690716 + ... + 2690721.

It is an arithmetic number, because the mean of its divisors is an integer number (5381438).

Almost surely, 2^16144311 is an apocalyptic number.

16144311 is a deficient number, since it is larger than the sum of its proper divisors (5381441).

16144311 is an equidigital number, since it uses as much as digits as its factorization.

16144311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5381440.

The product of its digits is 288, while the sum is 21.

The square root of 16144311 is about 4017.9983822794. The cubic root of 16144311 is about 252.7395289370.

Adding to 16144311 its reverse (11344161), we get a palindrome (27488472).

The spelling of 16144311 in words is "sixteen million, one hundred forty-four thousand, three hundred eleven".