11515010130056 has 16 divisors (see below), whose sum is σ = 21599554737600. Its totient is φ = 5755128866704.

The previous prime is 11515010130047. The next prime is 11515010130227. The reversal of 11515010130056 is 65003101051511.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 297004196 + ... + 297042963.

It is an arithmetic number, because the mean of its divisors is an integer number (1349972171100).

Almost surely, 2^{11515010130056} is an apocalyptic number.

It is an amenable number.

11515010130056 is a deficient number, since it is larger than the sum of its proper divisors (10084544607544).

11515010130056 is a wasteful number, since it uses less digits than its factorization.

11515010130056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 594049588 (or 594049584 counting only the distinct ones).

The product of its (nonzero) digits is 2250, while the sum is 29.

Adding to 11515010130056 its reverse (65003101051511), we get a palindrome (76518111181567).

The spelling of 11515010130056 in words is "eleven trillion, five hundred fifteen billion, ten million, one hundred thirty thousand, fifty-six".