2011827518 has 16 divisors (see below), whose sum is σ = 3049758816. Its totient is φ = 995258880.

The previous prime is 2011827487. The next prime is 2011827557. The reversal of 2011827518 is 8157281102.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 268430 + ... + 275822.

It is an arithmetic number, because the mean of its divisors is an integer number (190609926).

Almost surely, 2^2011827518 is an apocalyptic number.

2011827518 is a deficient number, since it is larger than the sum of its proper divisors (1037931298).

2011827518 is a wasteful number, since it uses less digits than its factorization.

2011827518 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8819.

The product of its (nonzero) digits is 8960, while the sum is 35.

The square root of 2011827518 is about 44853.4002947380. The cubic root of 2011827518 is about 1262.3997932164.

The spelling of 2011827518 in words is "two billion, eleven million, eight hundred twenty-seven thousand, five hundred eighteen".