11515162660216 has 16 divisors (see below), whose sum is σ = 21594965001840. Its totient is φ = 5756505326400.

The previous prime is 11515162660207. The next prime is 11515162660249. The reversal of 11515162660216 is 61206626151511.

It is a congruent number.

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, 134454981 + ... + 134540596.

It is an arithmetic number, because the mean of its divisors is an integer number (1349685312615).

Almost surely, 2^{11515162660216} is an apocalyptic number.

It is an amenable number.

11515162660216 is a deficient number, since it is larger than the sum of its proper divisors (10079802341624).

11515162660216 is a wasteful number, since it uses less digits than its factorization.

11515162660216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 269000934 (or 269000930 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 43.

The spelling of 11515162660216 in words is "eleven trillion, five hundred fifteen billion, one hundred sixty-two million, six hundred sixty thousand, two hundred sixteen".