2011385662 has 48 divisors (see below), whose sum is σ = 3617046720. Its totient is φ = 833152320.

The previous prime is 2011385557. The next prime is 2011385681. The reversal of 2011385662 is 2665831102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 244488 + ... + 252580.

It is an arithmetic number, because the mean of its divisors is an integer number (75355140).

Almost surely, 2^2011385662 is an apocalyptic number.

2011385662 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2011385662 is a deficient number, since it is larger than the sum of its proper divisors (1605661058).

2011385662 is a wasteful number, since it uses less digits than its factorization.

2011385662 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8209 (or 8198 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 34.

The square root of 2011385662 is about 44848.4744668088. The cubic root of 2011385662 is about 1262.3073665117.

The spelling of 2011385662 in words is "two billion, eleven million, three hundred eighty-five thousand, six hundred sixty-two".