11515532104132 has 36 divisors (see below), whose sum is σ = 23884641407340. Its totient is φ = 4842110529984.

The previous prime is 11515532104117. The next prime is 11515532104177. The reversal of 11515532104132 is 23140123551511.

It can be written as a sum of positive squares in 2 ways, for example, as 9936528755076 + 1579003349056 = 3152226^2 + 1256584^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 554260507 + ... + 554281282.

It is an arithmetic number, because the mean of its divisors is an integer number (663462261315).

Almost surely, 2^{11515532104132} is an apocalyptic number.

It is an amenable number.

11515532104132 is an abundant number, since it is smaller than the sum of its proper divisors (12369109303208).

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

11515532104132 is a wasteful number, since it uses less digits than its factorization.

11515532104132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1108541860 (or 1108541851 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 34.

Adding to 11515532104132 its reverse (23140123551511), we get a palindrome (34655655655643).

The spelling of 11515532104132 in words is "eleven trillion, five hundred fifteen billion, five hundred thirty-two million, one hundred four thousand, one hundred thirty-two".