16340611 has 4 divisors (see below), whose sum is σ = 18674992. Its totient is φ = 14006232.

The previous prime is 16340609. The next prime is 16340617. The reversal of 16340611 is 11604361.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 11604361 = 277 ⋅41893.

It is a cyclic number.

It is not a de Polignac number, because 16340611 - 2¹ = 16340609 is a prime.

It is not an unprimeable number, because it can be changed into a prime (16340617) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1167180 + ... + 1167193.

It is an arithmetic number, because the mean of its divisors is an integer number (4668748).

Almost surely, 2^16340611 is an apocalyptic number.

16340611 is a deficient number, since it is larger than the sum of its proper divisors (2334381).

16340611 is an equidigital number, since it uses as much as digits as its factorization.

16340611 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2334380.

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 16340611 is about 4042.3521617989. The cubic root of 16340611 is about 253.7597652094.

Adding to 16340611 its reverse (11604361), we get a palindrome (27944972).

The spelling of 16340611 in words is "sixteen million, three hundred forty thousand, six hundred eleven".