11515104502252 has 48 divisors (see below), whose sum is σ = 22650299233632. Its totient is φ = 5087206725120.

The previous prime is 11515104502193. The next prime is 11515104502277. The reversal of 11515104502252 is 25220540151511.

11515104502252 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 50840598 + ... + 51066589.

It is an arithmetic number, because the mean of its divisors is an integer number (471881234034).

Almost surely, 2^{11515104502252} is an apocalyptic number.

It is an amenable number.

11515104502252 is a deficient number, since it is larger than the sum of its proper divisors (11135194731380).

11515104502252 is a wasteful number, since it uses less digits than its factorization.

11515104502252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101907298 (or 101907296 counting only the distinct ones).

The product of its (nonzero) digits is 20000, while the sum is 34.

Adding to 11515104502252 its reverse (25220540151511), we get a palindrome (36735644653763).

The spelling of 11515104502252 in words is "eleven trillion, five hundred fifteen billion, one hundred four million, five hundred two thousand, two hundred fifty-two".