11530132541325 has 60 divisors (see below), whose sum is σ = 21434896173460. Its totient is φ = 6127203709440.

The previous prime is 11530132541321. The next prime is 11530132541357. The reversal of 11530132541325 is 52314523103511.

It is a happy number.

11530132541325 is a `hidden beast` number, since 1 + 1 + 5 + 3 + 0 + 1 + 325 + 4 + 1 + 325 = 666.

It can be written as a sum of positive squares in 6 ways, for example, as 3875409583236 + 7654722958089 = 1968606^2 + 2766717^2 .

It is not a de Polignac number, because 11530132541325 - 2² = 11530132541321 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 11530132541325.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11530132541321) by changing a digit.

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 59 ways as a sum of consecutive naturals, for example, 9716860 + ... + 10838709.

Almost surely, 2^{11530132541325} is an apocalyptic number.

11530132541325 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11530132541325 is a deficient number, since it is larger than the sum of its proper divisors (9904763632135).

11530132541325 is a wasteful number, since it uses less digits than its factorization.

11530132541325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20555868 (or 20555854 counting only the distinct ones).

The product of its (nonzero) digits is 54000, while the sum is 36.

Adding to 11530132541325 its reverse (52314523103511), we get a palindrome (63844655644836).

The spelling of 11530132541325 in words is "eleven trillion, five hundred thirty billion, one hundred thirty-two million, five hundred forty-one thousand, three hundred twenty-five".