11515523122114 has 32 divisors (see below), whose sum is σ = 18857084025600. Its totient is φ = 5230579309200.

The previous prime is 11515523122009. The next prime is 11515523122121. The reversal of 11515523122114 is 41122132551511.

It is a self number, because there is not a number n which added to its sum of digits gives 11515523122114.

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, 402584137 + ... + 402612739.

It is an arithmetic number, because the mean of its divisors is an integer number (589283875800).

Almost surely, 2^{11515523122114} is an apocalyptic number.

11515523122114 is a deficient number, since it is larger than the sum of its proper divisors (7341560903486).

11515523122114 is a wasteful number, since it uses less digits than its factorization.

11515523122114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41086.

The product of its digits is 12000, while the sum is 34.

Adding to 11515523122114 its reverse (41122132551511), we get a palindrome (52637655673625).

The spelling of 11515523122114 in words is "eleven trillion, five hundred fifteen billion, five hundred twenty-three million, one hundred twenty-two thousand, one hundred fourteen".