11500424340 has 24 divisors (see below), whose sum is σ = 32201188320. Its totient is φ = 3066779808.

The previous prime is 11500424303. The next prime is 11500424359. The reversal of 11500424340 is 4342400511.

11500424340 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 11500424340.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 95836810 + ... + 95836929.

It is an arithmetic number, because the mean of its divisors is an integer number (1341716180).

Almost surely, 2^11500424340 is an apocalyptic number.

11500424340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11500424340 is an abundant number, since it is smaller than the sum of its proper divisors (20700763980).

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

11500424340 is a wasteful number, since it uses less digits than its factorization.

11500424340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191673751 (or 191673749 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 24.

Adding to 11500424340 its reverse (4342400511), we get a palindrome (15842824851).

The spelling of 11500424340 in words is "eleven billion, five hundred million, four hundred twenty-four thousand, three hundred forty".