2011289776 has 10 divisors (see below), whose sum is σ = 3896873972. Its totient is φ = 1005644880.

The previous prime is 2011289723. The next prime is 2011289779. The reversal of 2011289776 is 6779821102.

It is not an unprimeable number, because it can be changed into a prime (2011289779) 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 as a sum of consecutive naturals, namely, 62852790 + ... + 62852821.

Almost surely, 2^2011289776 is an apocalyptic number.

It is an amenable number.

2011289776 is a deficient number, since it is larger than the sum of its proper divisors (1885584196).

2011289776 is a wasteful number, since it uses less digits than its factorization.

2011289776 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125705619 (or 125705613 counting only the distinct ones).

The product of its (nonzero) digits is 84672, while the sum is 43.

The square root of 2011289776 is about 44847.4054544965. The cubic root of 2011289776 is about 1262.2873074499.

The spelling of 2011289776 in words is "two billion, eleven million, two hundred eighty-nine thousand, seven hundred seventy-six".