11747288634732 has 72 divisors (see below), whose sum is σ = 33936966554400. Its totient is φ = 3356333077248.

The previous prime is 11747288634701. The next prime is 11747288634761. The reversal of 11747288634732 is 23743688274711.

11747288634732 is a `hidden beast` number, since 1 + 1 + 7 + 4 + 7 + 288 + 6 + 347 + 3 + 2 = 666.

It is a super-3 number, since 3×11747288634732³ (a number of 40 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a self number, because there is not a number n which added to its sum of digits gives 11747288634732.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 32729944 + ... + 33086912.

It is an arithmetic number, because the mean of its divisors is an integer number (471346757700).

Almost surely, 2^{11747288634732} is an apocalyptic number.

11747288634732 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11747288634732 is an abundant number, since it is smaller than the sum of its proper divisors (22189677919668).

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

11747288634732 is a wasteful number, since it uses less digits than its factorization.

11747288634732 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 487575 (or 487570 counting only the distinct ones).

The product of its digits is 75866112, while the sum is 63.

The spelling of 11747288634732 in words is "eleven trillion, seven hundred forty-seven billion, two hundred eighty-eight million, six hundred thirty-four thousand, seven hundred thirty-two".