2011268892 has 24 divisors (see below), whose sum is σ = 4693850896. Its totient is φ = 670295808.

The previous prime is 2011268891. The next prime is 2011268911. The reversal of 2011268892 is 2988621102.

It is a self number, because there is not a number n which added to its sum of digits gives 2011268892.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2011268891) 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 7 ways as a sum of consecutive naturals, for example, 67518 + ... + 92634.

Almost surely, 2^2011268892 is an apocalyptic number.

It is an amenable number.

2011268892 is an abundant number, since it is smaller than the sum of its proper divisors (2682582004).

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

2011268892 is a wasteful number, since it uses less digits than its factorization.

2011268892 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31797 (or 31795 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 39.

The square root of 2011268892 is about 44847.1726199099. The cubic root of 2011268892 is about 1262.2829384956.

Adding to 2011268892 its reverse (2988621102), we get a palindrome (4999889994).

The spelling of 2011268892 in words is "two billion, eleven million, two hundred sixty-eight thousand, eight hundred ninety-two".