11500430412 has 24 divisors (see below), whose sum is σ = 26838828016. Its totient is φ = 3832835328.

The previous prime is 11500430401. The next prime is 11500430507. The reversal of 11500430412 is 21403400511.

11500430412 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×11500430412² (a number of 21 digits) contains 22 as substring.

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, 2473 + ... + 151680.

Almost surely, 2^11500430412 is an apocalyptic number.

11500430412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11500430412 is an abundant number, since it is smaller than the sum of its proper divisors (15338397604).

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

11500430412 is a wasteful number, since it uses less digits than its factorization.

11500430412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160377 (or 160375 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 21.

Adding to 11500430412 its reverse (21403400511), we get a palindrome (32903830923).

The spelling of 11500430412 in words is "eleven billion, five hundred million, four hundred thirty thousand, four hundred twelve".