11303320424 has 16 divisors (see below), whose sum is σ = 23120428320. Its totient is φ = 5137872880.

The previous prime is 11303320423. The next prime is 11303320499. The reversal of 11303320424 is 42402330311.

It is a self number, because there is not a number n which added to its sum of digits gives 11303320424.

It is not an unprimeable number, because it can be changed into a prime (11303320423) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 64223324 + ... + 64223499.

It is an arithmetic number, because the mean of its divisors is an integer number (1445026770).

Almost surely, 2^11303320424 is an apocalyptic number.

It is an amenable number.

11303320424 is an abundant number, since it is smaller than the sum of its proper divisors (11817107896).

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

11303320424 is a wasteful number, since it uses less digits than its factorization.

11303320424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128446840 (or 128446836 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 11303320424 its reverse (42402330311), we get a palindrome (53705650735).

The spelling of 11303320424 in words is "eleven billion, three hundred three million, three hundred twenty thousand, four hundred twenty-four".