11616647505476 has 36 divisors (see below), whose sum is σ = 22021133866452. Its totient is φ = 5359598060544.

The previous prime is 11616647505461. The next prime is 11616647505487. The reversal of 11616647505476 is 67450574661611.

It can be written as a sum of positive squares in 6 ways, for example, as 6779639043076 + 4837008462400 = 2603774^2 + 2199320^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1216805 + ... + 4971308.

It is an arithmetic number, because the mean of its divisors is an integer number (611698162957).

Almost surely, 2^{11616647505476} is an apocalyptic number.

It is an amenable number.

11616647505476 is a deficient number, since it is larger than the sum of its proper divisors (10404486360976).

11616647505476 is a wasteful number, since it uses less digits than its factorization.

11616647505476 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6190920 (or 6190905 counting only the distinct ones).

The product of its (nonzero) digits is 25401600, while the sum is 59.

The spelling of 11616647505476 in words is "eleven trillion, six hundred sixteen billion, six hundred forty-seven million, five hundred five thousand, four hundred seventy-six".