11515011106912 has 48 divisors (see below), whose sum is σ = 22788974687472. Its totient is φ = 5727338496000.

The previous prime is 11515011106903. The next prime is 11515011106913. The reversal of 11515011106912 is 21960111051511.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11515011106913) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 130806912 + ... + 130894912.

It is an arithmetic number, because the mean of its divisors is an integer number (474770305989).

Almost surely, 2^{11515011106912} is an apocalyptic number.

It is an amenable number.

11515011106912 is a deficient number, since it is larger than the sum of its proper divisors (11273963580560).

11515011106912 is a wasteful number, since it uses less digits than its factorization.

11515011106912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109391 (or 109383 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 34.

The spelling of 11515011106912 in words is "eleven trillion, five hundred fifteen billion, eleven million, one hundred six thousand, nine hundred twelve".