11725076500 has 48 divisors (see below), whose sum is σ = 25794634320. Its totient is φ = 4655769600.

The previous prime is 11725076411. The next prime is 11725076521. The reversal of 11725076500 is 567052711.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 5890255504 + 5834820996 = 76748^2 + 76386^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17085 + ... + 154084.

It is an arithmetic number, because the mean of its divisors is an integer number (537388215).

Almost surely, 2^11725076500 is an apocalyptic number.

11725076500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11725076500 is an abundant number, since it is smaller than the sum of its proper divisors (14069557820).

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

11725076500 is a wasteful number, since it uses less digits than its factorization.

11725076500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171325 (or 171313 counting only the distinct ones).

The product of its (nonzero) digits is 14700, while the sum is 34.

The spelling of 11725076500 in words is "eleven billion, seven hundred twenty-five million, seventy-six thousand, five hundred".