2011432304 has 80 divisors (see below), whose sum is σ = 4583040000. Its totient is φ = 837326592.

The previous prime is 2011432301. The next prime is 2011432327. The reversal of 2011432304 is 4032341102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2011432301) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 730322 + ... + 733070.

It is an arithmetic number, because the mean of its divisors is an integer number (57288000).

Almost surely, 2^2011432304 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2011432304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2291520000).

2011432304 is an abundant number, since it is smaller than the sum of its proper divisors (2571607696).

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

2011432304 is a wasteful number, since it uses less digits than its factorization.

2011432304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2950 (or 2944 counting only the distinct ones).

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

The square root of 2011432304 is about 44848.9944591849. The cubic root of 2011432304 is about 1262.3171236468.

Adding to 2011432304 its reverse (4032341102), we get a palindrome (6043773406).

The spelling of 2011432304 in words is "two billion, eleven million, four hundred thirty-two thousand, three hundred four".