11532332004156 has 144 divisors (see below), whose sum is σ = 30856109284000. Its totient is φ = 3621590631936.

The previous prime is 11532332004143. The next prime is 11532332004173. The reversal of 11532332004156 is 65140023323511.

11532332004156 is a `hidden beast` number, since 1 + 1 + 5 + 3 + 2 + 33 + 200 + 415 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 11532332004156.

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 47 ways as a sum of consecutive naturals, for example, 88976310 + ... + 89105826.

Almost surely, 2^{11532332004156} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11532332004156, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15428054642000).

11532332004156 is an abundant number, since it is smaller than the sum of its proper divisors (19323777279844).

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

11532332004156 is a wasteful number, since it uses less digits than its factorization.

11532332004156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130268 (or 130263 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 36.

Adding to 11532332004156 its reverse (65140023323511), we get a palindrome (76672355327667).

The spelling of 11532332004156 in words is "eleven trillion, five hundred thirty-two billion, three hundred thirty-two million, four thousand, one hundred fifty-six".