16318411 has 2 divisors, whose sum is σ = 16318412. Its totient is φ = 16318410.

The previous prime is 16318403. The next prime is 16318459. The reversal of 16318411 is 11481361.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 16318411 - 2³ = 16318403 is a prime.

It is not a weakly prime, because it can be changed into another prime (16318111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8159205 + 8159206.

It is an arithmetic number, because the mean of its divisors is an integer number (8159206).

Almost surely, 2^16318411 is an apocalyptic number.

16318411 is a deficient number, since it is larger than the sum of its proper divisors (1).

16318411 is an equidigital number, since it uses as much as digits as its factorization.

16318411 is an evil number, because the sum of its binary digits is even.

The product of its digits is 576, while the sum is 25.

The square root of 16318411 is about 4039.6053025017. The cubic root of 16318411 is about 253.6447956226.

Adding to 16318411 its reverse (11481361), we get a palindrome (27799772).

The spelling of 16318411 in words is "sixteen million, three hundred eighteen thousand, four hundred eleven".