2011846128 has 40 divisors (see below), whose sum is σ = 5268473808. Its totient is φ = 661427712.

The previous prime is 2011846061. The next prime is 2011846129. The reversal of 2011846128 is 8216481102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2011846129) by changing a digit.

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, 283575 + ... + 290582.

Almost surely, 2^2011846128 is an apocalyptic number.

It is an amenable number.

2011846128 is an abundant number, since it is smaller than the sum of its proper divisors (3256627680).

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

2011846128 is a wasteful number, since it uses less digits than its factorization.

2011846128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 574241 (or 574235 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 33.

The square root of 2011846128 is about 44853.6077478724. The cubic root of 2011846128 is about 1262.4036857284.

The spelling of 2011846128 in words is "two billion, eleven million, eight hundred forty-six thousand, one hundred twenty-eight".