11505463504 has 40 divisors (see below), whose sum is σ = 23401002240. Its totient is φ = 5472787200.

The previous prime is 11505463421. The next prime is 11505463511. The reversal of 11505463504 is 40536450511.

11505463504 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 11505463504.

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, 167317 + ... + 225844.

It is an arithmetic number, because the mean of its divisors is an integer number (585025056).

Almost surely, 2^11505463504 is an apocalyptic number.

It is an amenable number.

11505463504 is an abundant number, since it is smaller than the sum of its proper divisors (11895538736).

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

11505463504 is a wasteful number, since it uses less digits than its factorization.

11505463504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 393259 (or 393253 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 34.

The spelling of 11505463504 in words is "eleven billion, five hundred five million, four hundred sixty-three thousand, five hundred four".