11516208750916 has 27 divisors (see below), whose sum is σ = 20211983808471. Its totient is φ = 5741404696224.

The previous prime is 11516208750901. The next prime is 11516208750979. The reversal of 11516208750916 is 61905780261511.

The square root of 11516208750916 is 3393554.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 933523116100 + 10582685634816 = 966190^2 + 3253104^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 2531589010 + ... + 2531593558.

Almost surely, 2^{11516208750916} is an apocalyptic number.

11516208750916 is the 3393554-th square number.

It is an amenable number.

11516208750916 is a deficient number, since it is larger than the sum of its proper divisors (8695775057555).

11516208750916 is an frugal number, since it uses more digits than its factorization.

11516208750916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9848 (or 4924 counting only the distinct ones).

The product of its (nonzero) digits is 907200, while the sum is 52.

The spelling of 11516208750916 in words is "eleven trillion, five hundred sixteen billion, two hundred eight million, seven hundred fifty thousand, nine hundred sixteen".