2011303608 has 32 divisors (see below), whose sum is σ = 5042770560. Its totient is φ = 668499680.

The previous prime is 2011303601. The next prime is 2011303627. The reversal of 2011303608 is 8063031102.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2011303601) 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 7 ways as a sum of consecutive naturals, for example, 112428 + ... + 129083.

It is an arithmetic number, because the mean of its divisors is an integer number (157586580).

Almost surely, 2^2011303608 is an apocalyptic number.

It is an amenable number.

2011303608 is an abundant number, since it is smaller than the sum of its proper divisors (3031466952).

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

2011303608 is a wasteful number, since it uses less digits than its factorization.

2011303608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 241867 (or 241863 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 2011303608 is about 44847.5596660510. The cubic root of 2011303608 is about 1262.2902011019.

The spelling of 2011303608 in words is "two billion, eleven million, three hundred three thousand, six hundred eight".