11320340424 has 64 divisors (see below), whose sum is σ = 29027255040. Its totient is φ = 3676823040.

The previous prime is 11320340419. The next prime is 11320340489. The reversal of 11320340424 is 42404302311.

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

It is a junction number, because it is equal to n+sod(n) for n = 11320340394 and 11320340403.

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 15 ways as a sum of consecutive naturals, for example, 832609 + ... + 846095.

It is an arithmetic number, because the mean of its divisors is an integer number (453550860).

Almost surely, 2^11320340424 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 11320340424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14513627520).

11320340424 is an abundant number, since it is smaller than the sum of its proper divisors (17706914616).

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

11320340424 is a wasteful number, since it uses less digits than its factorization.

11320340424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14390 (or 14386 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 11320340424 its reverse (42404302311), we get a palindrome (53724642735).

The spelling of 11320340424 in words is "eleven billion, three hundred twenty million, three hundred forty thousand, four hundred twenty-four".