2011343204 has 24 divisors (see below), whose sum is σ = 3795851640. Its totient is φ = 927028224.

The previous prime is 2011343137. The next prime is 2011343207. The reversal of 2011343204 is 4023431102.

It can be written as a sum of positive squares in 4 ways, for example, as 297217600 + 1714125604 = 17240^2 + 41402^2 .

It is not an unprimeable number, because it can be changed into a prime (2011343207) 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, 11732 + ... + 64500.

It is an arithmetic number, because the mean of its divisors is an integer number (158160485).

Almost surely, 2^2011343204 is an apocalyptic number.

It is an amenable number.

2011343204 is a deficient number, since it is larger than the sum of its proper divisors (1784508436).

2011343204 is a wasteful number, since it uses less digits than its factorization.

2011343204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53519 (or 53517 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 2011343204 is about 44848.0011148769. The cubic root of 2011343204 is about 1262.2984845049.

Adding to 2011343204 its reverse (4023431102), we get a palindrome (6034774306).

The spelling of 2011343204 in words is "two billion, eleven million, three hundred forty-three thousand, two hundred four".