2011830056 has 16 divisors (see below), whose sum is σ = 3936189600. Its totient is φ = 962179504.

The previous prime is 2011830053. The next prime is 2011830059. The reversal of 2011830056 is 6500381102.

It is an interprime number because it is at equal distance from previous prime (2011830053) and next prime (2011830059).

It is not an unprimeable number, because it can be changed into a prime (2011830053) 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 in 3 ways as a sum of consecutive naturals, for example, 5466746 + ... + 5467113.

It is an arithmetic number, because the mean of its divisors is an integer number (246011850).

Almost surely, 2^2011830056 is an apocalyptic number.

It is an amenable number.

2011830056 is a deficient number, since it is larger than the sum of its proper divisors (1924359544).

2011830056 is a wasteful number, since it uses less digits than its factorization.

2011830056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10933888 (or 10933884 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 26.

The square root of 2011830056 is about 44853.4285868985. The cubic root of 2011830056 is about 1262.4003240720.

The spelling of 2011830056 in words is "two billion, eleven million, eight hundred thirty thousand, fifty-six".