11515162030064 has 60 divisors (see below), whose sum is σ = 28312557498648. Its totient is φ = 4486426761600.

The previous prime is 11515162030051. The next prime is 11515162030079. The reversal of 11515162030064 is 46003026151511.

11515162030064 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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, 667614407 + ... + 667631654.

Almost surely, 2^{11515162030064} is an apocalyptic number.

11515162030064 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

11515162030064 is an abundant number, since it is smaller than the sum of its proper divisors (16797395468584).

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

11515162030064 is a wasteful number, since it uses less digits than its factorization.

11515162030064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1335246094 (or 1335246081 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 35.

Adding to 11515162030064 its reverse (46003026151511), we get a palindrome (57518188181575).

The spelling of 11515162030064 in words is "eleven trillion, five hundred fifteen billion, one hundred sixty-two million, thirty thousand, sixty-four".