11340140532 has 96 divisors (see below), whose sum is σ = 30456324864. Its totient is φ = 3216998400.

The previous prime is 11340140509. The next prime is 11340140551. The reversal of 11340140532 is 23504104311.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8331532 + ... + 8332892.

It is an arithmetic number, because the mean of its divisors is an integer number (317253384).

Almost surely, 2^11340140532 is an apocalyptic number.

11340140532 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11340140532 is an abundant number, since it is smaller than the sum of its proper divisors (19116184332).

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

11340140532 is a wasteful number, since it uses less digits than its factorization.

11340140532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2009 (or 2007 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

Adding to 11340140532 its reverse (23504104311), we get a palindrome (34844244843).

The spelling of 11340140532 in words is "eleven billion, three hundred forty million, one hundred forty thousand, five hundred thirty-two".