11532003032161 has 16 divisors (see below), whose sum is σ = 11915269217280. Its totient is φ = 11153977223760.

The previous prime is 11532003032131. The next prime is 11532003032261. The reversal of 11532003032161 is 16123030023511.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 11532003032161 - 2¹¹ = 11532003030113 is a prime.

It is a super-3 number, since 3×11532003032161³ (a number of 40 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11532003032131) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 144039780 + ... + 144119818.

It is an arithmetic number, because the mean of its divisors is an integer number (744704326080).

Almost surely, 2^{11532003032161} is an apocalyptic number.

It is an amenable number.

11532003032161 is a deficient number, since it is larger than the sum of its proper divisors (383266185119).

11532003032161 is a wasteful number, since it uses less digits than its factorization.

11532003032161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112716.

The product of its (nonzero) digits is 3240, while the sum is 28.

Adding to 11532003032161 its reverse (16123030023511), we get a palindrome (27655033055672).

The spelling of 11532003032161 in words is "eleven trillion, five hundred thirty-two billion, three million, thirty-two thousand, one hundred sixty-one".