11751712544 has 48 divisors (see below), whose sum is σ = 27180982080. Its totient is φ = 4930786560.

The previous prime is 11751712537. The next prime is 11751712547. The reversal of 11751712544 is 44521715711.

It is a happy number.

11751712544 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 = 11751712498 and 11751712507.

It is not an unprimeable number, because it can be changed into a prime (11751712547) 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 7 ways as a sum of consecutive naturals, for example, 1279484 + ... + 1288635.

It is an arithmetic number, because the mean of its divisors is an integer number (566270460).

Almost surely, 2^11751712544 is an apocalyptic number.

It is an amenable number.

11751712544 is an abundant number, since it is smaller than the sum of its proper divisors (15429269536).

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

11751712544 is a wasteful number, since it uses less digits than its factorization.

11751712544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2568153 (or 2568145 counting only the distinct ones).

The product of its digits is 39200, while the sum is 38.

The spelling of 11751712544 in words is "eleven billion, seven hundred fifty-one million, seven hundred twelve thousand, five hundred forty-four".