11305213424 has 40 divisors (see below), whose sum is σ = 22843621248. Its totient is φ = 5413847040.

The previous prime is 11305213421. The next prime is 11305213457. The reversal of 11305213424 is 42431250311.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 11305213393 and 11305213402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11305213421) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 69377 + ... + 165600.

Almost surely, 2^11305213424 is an apocalyptic number.

It is an amenable number.

11305213424 is an abundant number, since it is smaller than the sum of its proper divisors (11538407824).

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

11305213424 is a wasteful number, since it uses less digits than its factorization.

11305213424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 235113 (or 235107 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 26.

Adding to 11305213424 its reverse (42431250311), we get a palindrome (53736463735).

The spelling of 11305213424 in words is "eleven billion, three hundred five million, two hundred thirteen thousand, four hundred twenty-four".