16097111 has 4 divisors (see below), whose sum is σ = 16105224. Its totient is φ = 16089000.

The previous prime is 16097101. The next prime is 16097141. The reversal of 16097111 is 11179061.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-16097111 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 (16097101) 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, 1136 + ... + 5786.

It is an arithmetic number, because the mean of its divisors is an integer number (4026306).

Almost surely, 2^16097111 is an apocalyptic number.

16097111 is a deficient number, since it is larger than the sum of its proper divisors (8113).

16097111 is an equidigital number, since it uses as much as digits as its factorization.

16097111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8112.

The product of its (nonzero) digits is 378, while the sum is 26.

The square root of 16097111 is about 4012.1205116497. The cubic root of 16097111 is about 252.4929828459.

The spelling of 16097111 in words is "sixteen million, ninety-seven thousand, one hundred eleven".