2011041140 has 24 divisors (see below), whose sum is σ = 4226077800. Its totient is φ = 803865728.

The previous prime is 2011041091. The next prime is 2011041173. The reversal of 2011041140 is 411401102.

It can be written as a sum of positive squares in 4 ways, for example, as 43586404 + 1967454736 = 6602^2 + 44356^2 .

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, 3815 + ... + 63534.

It is an arithmetic number, because the mean of its divisors is an integer number (176086575).

Almost surely, 2^2011041140 is an apocalyptic number.

2011041140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2011041140 is an abundant number, since it is smaller than the sum of its proper divisors (2215036660).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2011041140 is a wasteful number, since it uses less digits than its factorization.

2011041140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68851 (or 68849 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

The square root of 2011041140 is about 44844.6333467005. The cubic root of 2011041140 is about 1262.2352905792.

Adding to 2011041140 its reverse (411401102), we get a palindrome (2422442242).

The spelling of 2011041140 in words is "two billion, eleven million, forty-one thousand, one hundred forty".