11810705504 has 24 divisors (see below), whose sum is σ = 25040967840. Its totient is φ = 5451094656.

The previous prime is 11810705471. The next prime is 11810705507. The reversal of 11810705504 is 40550701811.

11810705504 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11810705507) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 14195144 + ... + 14195975.

It is an arithmetic number, because the mean of its divisors is an integer number (1043373660).

Almost surely, 2^11810705504 is an apocalyptic number.

It is an amenable number.

11810705504 is an abundant number, since it is smaller than the sum of its proper divisors (13230262336).

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

11810705504 is a wasteful number, since it uses less digits than its factorization.

11810705504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28391142 (or 28391134 counting only the distinct ones).

The product of its (nonzero) digits is 5600, while the sum is 32.

The spelling of 11810705504 in words is "eleven billion, eight hundred ten million, seven hundred five thousand, five hundred four".