11756253324728 has 64 divisors (see below), whose sum is σ = 24732542920320. Its totient is φ = 5191800451200.

The previous prime is 11756253324713. The next prime is 11756253324743. The reversal of 11756253324728 is 82742335265711.

It is an interprime number because it is at equal distance from previous prime (11756253324713) and next prime (11756253324743).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 362726 + ... + 4862517.

It is an arithmetic number, because the mean of its divisors is an integer number (386445983130).

Almost surely, 2^{11756253324728} is an apocalyptic number.

It is an amenable number.

11756253324728 is an abundant number, since it is smaller than the sum of its proper divisors (12976289595592).

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

11756253324728 is a wasteful number, since it uses less digits than its factorization.

11756253324728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5225988 (or 5225984 counting only the distinct ones).

The product of its digits is 16934400, while the sum is 56.

The spelling of 11756253324728 in words is "eleven trillion, seven hundred fifty-six billion, two hundred fifty-three million, three hundred twenty-four thousand, seven hundred twenty-eight".