16612411 has 4 divisors (see below), whose sum is σ = 16621552. Its totient is φ = 16603272.

The previous prime is 16612399. The next prime is 16612423. The reversal of 16612411 is 11421661.

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 an interprime number because it is at equal distance from previous prime (16612399) and next prime (16612423).

It is a cyclic number.

It is not a de Polignac number, because 16612411 - 2⁹ = 16611899 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16612481) 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, 816 + ... + 5821.

It is an arithmetic number, because the mean of its divisors is an integer number (4155388).

Almost surely, 2^16612411 is an apocalyptic number.

16612411 is a deficient number, since it is larger than the sum of its proper divisors (9141).

16612411 is an equidigital number, since it uses as much as digits as its factorization.

16612411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9140.

The product of its digits is 288, while the sum is 22.

The square root of 16612411 is about 4075.8325529884. The cubic root of 16612411 is about 255.1589986228.

The spelling of 16612411 in words is "sixteen million, six hundred twelve thousand, four hundred eleven".