2018724811 has 2 divisors, whose sum is σ = 2018724812. Its totient is φ = 2018724810.

The previous prime is 2018724793. The next prime is 2018724853. The reversal of 2018724811 is 1184278102.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2018724811 - 2⁵ = 2018724779 is a prime.

It is not a weakly prime, because it can be changed into another prime (2012724811) 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 as a sum of consecutive naturals, namely, 1009362405 + 1009362406.

It is an arithmetic number, because the mean of its divisors is an integer number (1009362406).

Almost surely, 2^2018724811 is an apocalyptic number.

2018724811 is a deficient number, since it is larger than the sum of its proper divisors (1).

2018724811 is an equidigital number, since it uses as much as digits as its factorization.

2018724811 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7168, while the sum is 34.

The square root of 2018724811 is about 44930.2215774639. The cubic root of 2018724811 is about 1263.8408063663.

The spelling of 2018724811 in words is "two billion, eighteen million, seven hundred twenty-four thousand, eight hundred eleven".