16230811 has 2 divisors, whose sum is σ = 16230812. Its totient is φ = 16230810.

The previous prime is 16230707. The next prime is 16230821. The reversal of 16230811 is 11803261.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 16230811 - 2²³ = 7842203 is a prime.

It is not a weakly prime, because it can be changed into another prime (16230821) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8115405 + 8115406.

It is an arithmetic number, because the mean of its divisors is an integer number (8115406).

Almost surely, 2^16230811 is an apocalyptic number.

16230811 is a deficient number, since it is larger than the sum of its proper divisors (1).

16230811 is an equidigital number, since it uses as much as digits as its factorization.

16230811 is an evil number, because the sum of its binary digits is even.

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

The square root of 16230811 is about 4028.7480685692. The cubic root of 16230811 is about 253.1901116043.

The spelling of 16230811 in words is "sixteen million, two hundred thirty thousand, eight hundred eleven".