2011405132 has 24 divisors (see below), whose sum is σ = 4042059840. Its totient is φ = 866154960.

The previous prime is 2011405051. The next prime is 2011405141. The reversal of 2011405132 is 2315041102.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1202158 + ... + 1203829.

It is an arithmetic number, because the mean of its divisors is an integer number (168419160).

Almost surely, 2^2011405132 is an apocalyptic number.

2011405132 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2011405132 is an abundant number, since it is smaller than the sum of its proper divisors (2030654708).

2011405132 is a wasteful number, since it uses less digits than its factorization.

2011405132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2406021 (or 2406019 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 2011405132 is about 44848.6915305229. The cubic root of 2011405132 is about 1262.3114394990.

Adding to 2011405132 its reverse (2315041102), we get a palindrome (4326446234).

The spelling of 2011405132 in words is "two billion, eleven million, four hundred five thousand, one hundred thirty-two".