2011403306 has 8 divisors (see below), whose sum is σ = 3291387264. Its totient is φ = 914274220.

The previous prime is 2011403249. The next prime is 2011403311. The reversal of 2011403306 is 6033041102.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 45713690 + ... + 45713733.

It is an arithmetic number, because the mean of its divisors is an integer number (411423408).

Almost surely, 2^2011403306 is an apocalyptic number.

2011403306 is a deficient number, since it is larger than the sum of its proper divisors (1279983958).

2011403306 is a wasteful number, since it uses less digits than its factorization.

2011403306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91427436.

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 2011403306 is about 44848.6711731797. The cubic root of 2011403306 is about 1262.3110575137.

Adding to 2011403306 its reverse (6033041102), we get a palindrome (8044444408).

The spelling of 2011403306 in words is "two billion, eleven million, four hundred three thousand, three hundred six".