2011342432 has 48 divisors (see below), whose sum is σ = 4547188800. Its totient is φ = 866125440.

The previous prime is 2011342427. The next prime is 2011342477. The reversal of 2011342432 is 2342431102.

It is a Harshad number since it is a multiple of its sum of digits (22).

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, 143682 + ... + 157057.

It is an arithmetic number, because the mean of its divisors is an integer number (94733100).

Almost surely, 2^2011342432 is an apocalyptic number.

2011342432 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2011342432 is an abundant number, since it is smaller than the sum of its proper divisors (2535846368).

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

2011342432 is a wasteful number, since it uses less digits than its factorization.

2011342432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 300779 (or 300771 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 2011342432 is about 44847.9925080265. The cubic root of 2011342432 is about 1262.2983230051.

Adding to 2011342432 its reverse (2342431102), we get a palindrome (4353773534).

It can be divided in two parts, 2011 and 342432, that added together give a palindrome (344443).

The spelling of 2011342432 in words is "two billion, eleven million, three hundred forty-two thousand, four hundred thirty-two".