2011002008 has 16 divisors (see below), whose sum is σ = 3772225080. Its totient is φ = 1005075328.

The previous prime is 2011002001. The next prime is 2011002053. The reversal of 2011002008 is 8002001102.

It is a junction number, because it is equal to n+sod(n) for n = 2011001983 and 2011002001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2011002001) 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 3 ways as a sum of consecutive naturals, for example, 32666 + ... + 71337.

Almost surely, 2^2011002008 is an apocalyptic number.

It is an amenable number.

2011002008 is a deficient number, since it is larger than the sum of its proper divisors (1761223072).

2011002008 is a wasteful number, since it uses less digits than its factorization.

2011002008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106426 (or 106422 counting only the distinct ones).

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

The square root of 2011002008 is about 44844.1970381899. The cubic root of 2011002008 is about 1262.2271034250.

The spelling of 2011002008 in words is "two billion, eleven million, two thousand, eight".