11403224340 has 48 divisors (see below), whose sum is σ = 31937414208. Its totient is φ = 3040061184.

The previous prime is 11403224297. The next prime is 11403224359. The reversal of 11403224340 is 4342230411.

It is a self number, because there is not a number n which added to its sum of digits gives 11403224340.

It is a congruent number.

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, 226299 + ... + 272061.

It is an arithmetic number, because the mean of its divisors is an integer number (665362796).

Almost surely, 2^11403224340 is an apocalyptic number.

11403224340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11403224340 is an abundant number, since it is smaller than the sum of its proper divisors (20534189868).

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

11403224340 is a wasteful number, since it uses less digits than its factorization.

11403224340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49928 (or 49926 counting only the distinct ones).

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

Adding to 11403224340 its reverse (4342230411), we get a palindrome (15745454751).

The spelling of 11403224340 in words is "eleven billion, four hundred three million, two hundred twenty-four thousand, three hundred forty".