2011094500 has 24 divisors (see below), whose sum is σ = 4392231480. Its totient is φ = 804437600.

The previous prime is 2011094497. The next prime is 2011094551. The reversal of 2011094500 is 54901102.

It can be written as a sum of positive squares in 4 ways, for example, as 84235684 + 1926858816 = 9178^2 + 43896^2 .

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, 2010595 + ... + 2011594.

It is an arithmetic number, because the mean of its divisors is an integer number (183009645).

Almost surely, 2^2011094500 is an apocalyptic number.

2011094500 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2011094500 is an abundant number, since it is smaller than the sum of its proper divisors (2381136980).

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

2011094500 is a wasteful number, since it uses less digits than its factorization.

2011094500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4022208 (or 4022196 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 22.

The square root of 2011094500 is about 44845.2282857385. The cubic root of 2011094500 is about 1262.2464543289.

Adding to 2011094500 its reverse (54901102), we get a palindrome (2065995602).

The spelling of 2011094500 in words is "two billion, eleven million, ninety-four thousand, five hundred".