2011335432 has 64 divisors (see below), whose sum is σ = 5138242560. Its totient is φ = 655910400.

The previous prime is 2011335427. The next prime is 2011335439. The reversal of 2011335432 is 2345331102.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (2011335439) 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, 276028 + ... + 283220.

It is an arithmetic number, because the mean of its divisors is an integer number (80285040).

Almost surely, 2^2011335432 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 2011335432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2569121280).

2011335432 is an abundant number, since it is smaller than the sum of its proper divisors (3126907128).

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

2011335432 is a wasteful number, since it uses less digits than its factorization.

2011335432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7454 (or 7450 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 2011335432 is about 44847.9144665613. The cubic root of 2011335432 is about 1262.2968586268.

Adding to 2011335432 its reverse (2345331102), we get a palindrome (4356666534).

The spelling of 2011335432 in words is "two billion, eleven million, three hundred thirty-five thousand, four hundred thirty-two".