2011471959 has 16 divisors (see below), whose sum is σ = 3147941888. Its totient is φ = 1118346912.

The previous prime is 2011471937. The next prime is 2011471963. The reversal of 2011471959 is 9591741102.

It is not a de Polignac number, because 2011471959 - 2⁵ = 2011471927 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2011471559) 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 15 ways as a sum of consecutive naturals, for example, 1293607 + ... + 1295160.

It is an arithmetic number, because the mean of its divisors is an integer number (196746368).

Almost surely, 2^2011471959 is an apocalyptic number.

2011471959 is a deficient number, since it is larger than the sum of its proper divisors (1136469929).

2011471959 is a wasteful number, since it uses less digits than its factorization.

2011471959 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2588814.

The product of its (nonzero) digits is 22680, while the sum is 39.

The square root of 2011471959 is about 44849.4365516447. The cubic root of 2011471959 is about 1262.3254190385.

The spelling of 2011471959 in words is "two billion, eleven million, four hundred seventy-one thousand, nine hundred fifty-nine".