11323331340 has 48 divisors (see below), whose sum is σ = 32151893760. Its totient is φ = 2977024960.

The previous prime is 11323331317. The next prime is 11323331377. The reversal of 11323331340 is 4313332311.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 11323331340.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1324770 + ... + 1333289.

It is an arithmetic number, because the mean of its divisors is an integer number (669831120).

Almost surely, 2^11323331340 is an apocalyptic number.

11323331340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11323331340 is an abundant number, since it is smaller than the sum of its proper divisors (20828562420).

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

11323331340 is a wasteful number, since it uses less digits than its factorization.

11323331340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2658142 (or 2658140 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 24.

Adding to 11323331340 its reverse (4313332311), we get a palindrome (15636663651).

The spelling of 11323331340 in words is "eleven billion, three hundred twenty-three million, three hundred thirty-one thousand, three hundred forty".