11748147572 has 36 divisors (see below), whose sum is σ = 23656298400. Its totient is φ = 5000864352.

The previous prime is 11748147571. The next prime is 11748147577. The reversal of 11748147572 is 27574184711.

11748147572 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11748147571) 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 11 ways as a sum of consecutive naturals, for example, 612179 + ... + 631077.

It is an arithmetic number, because the mean of its divisors is an integer number (657119400).

Almost surely, 2^11748147572 is an apocalyptic number.

It is an amenable number.

11748147572 is an abundant number, since it is smaller than the sum of its proper divisors (11908150828).

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

11748147572 is a wasteful number, since it uses less digits than its factorization.

11748147572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19208 (or 19057 counting only the distinct ones).

The product of its digits is 439040, while the sum is 47.

The spelling of 11748147572 in words is "eleven billion, seven hundred forty-eight million, one hundred forty-seven thousand, five hundred seventy-two".