2011144304 has 40 divisors (see below), whose sum is σ = 4204105920. Its totient is φ = 926500608.

The previous prime is 2011144283. The next prime is 2011144321. The reversal of 2011144304 is 4034411102.

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, 107177 + ... + 124535.

It is an arithmetic number, because the mean of its divisors is an integer number (105102648).

Almost surely, 2^2011144304 is an apocalyptic number.

It is an amenable number.

2011144304 is an abundant number, since it is smaller than the sum of its proper divisors (2192961616).

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

2011144304 is a wasteful number, since it uses less digits than its factorization.

2011144304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17937 (or 17931 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 2011144304 is about 44845.7835699188. The cubic root of 2011144304 is about 1262.2568739293.

Adding to 2011144304 its reverse (4034411102), we get a palindrome (6045555406).

The spelling of 2011144304 in words is "two billion, eleven million, one hundred forty-four thousand, three hundred four".