11725577056 has 24 divisors (see below), whose sum is σ = 23708643840. Its totient is φ = 5704334208.

The previous prime is 11725577041. The next prime is 11725577057. The reversal of 11725577056 is 65077552711.

11725577056 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 11725576997 and 11725577015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11725577057) 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, 4950496 + ... + 4952863.

It is an arithmetic number, because the mean of its divisors is an integer number (987860160).

Almost surely, 2^11725577056 is an apocalyptic number.

11725577056 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

11725577056 is an abundant number, since it is smaller than the sum of its proper divisors (11983066784).

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

11725577056 is an equidigital number, since it uses as much as digits as its factorization.

11725577056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9903406 (or 9903398 counting only the distinct ones).

The product of its (nonzero) digits is 514500, while the sum is 46.

The spelling of 11725577056 in words is "eleven billion, seven hundred twenty-five million, five hundred seventy-seven thousand, fifty-six".