2011170534 has 16 divisors (see below), whose sum is σ = 4032847872. Its totient is φ = 668639048.

The previous prime is 2011170521. The next prime is 2011170541. The reversal of 2011170534 is 4350711102.

2011170534 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 435294 + ... + 439889.

It is an arithmetic number, because the mean of its divisors is an integer number (252052992).

Almost surely, 2^2011170534 is an apocalyptic number.

2011170534 is an abundant number, since it is smaller than the sum of its proper divisors (2021677338).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2011170534 is a wasteful number, since it uses less digits than its factorization.

2011170534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 875571.

The product of its (nonzero) digits is 840, while the sum is 24.

The square root of 2011170534 is about 44846.0760156337. The cubic root of 2011170534 is about 1262.2623614941.

Adding to 2011170534 its reverse (4350711102), we get a palindrome (6361881636).

The spelling of 2011170534 in words is "two billion, eleven million, one hundred seventy thousand, five hundred thirty-four".