2011651059 has 16 divisors (see below), whose sum is σ = 2932020864. Its totient is φ = 1216689600.

The previous prime is 2011651013. The next prime is 2011651063. The reversal of 2011651059 is 9501561102.

It is not a de Polignac number, because 2011651059 - 2⁷ = 2011650931 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2011651009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45874 + ... + 78279.

It is an arithmetic number, because the mean of its divisors is an integer number (183251304).

Almost surely, 2^2011651059 is an apocalyptic number.

2011651059 is a deficient number, since it is larger than the sum of its proper divisors (920369805).

2011651059 is a wasteful number, since it uses less digits than its factorization.

2011651059 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124658.

The product of its (nonzero) digits is 2700, while the sum is 30.

The square root of 2011651059 is about 44851.4331878035. The cubic root of 2011651059 is about 1262.3628834389.

The spelling of 2011651059 in words is "two billion, eleven million, six hundred fifty-one thousand, fifty-nine".