16042811 has 2 divisors, whose sum is σ = 16042812. Its totient is φ = 16042810.

The previous prime is 16042801. The next prime is 16042847. The reversal of 16042811 is 11824061.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-16042811 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (16042801) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8021405 + 8021406.

It is an arithmetic number, because the mean of its divisors is an integer number (8021406).

Almost surely, 2^16042811 is an apocalyptic number.

16042811 is a deficient number, since it is larger than the sum of its proper divisors (1).

16042811 is an equidigital number, since it uses as much as digits as its factorization.

16042811 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 384, while the sum is 23.

The square root of 16042811 is about 4005.3478001292. The cubic root of 16042811 is about 252.2087534954.

Adding to 16042811 its reverse (11824061), we get a palindrome (27866872).

The spelling of 16042811 in words is "sixteen million, forty-two thousand, eight hundred eleven".