11506056556616 has 32 divisors (see below), whose sum is σ = 21820061475000. Its totient is φ = 5687396030976.

The previous prime is 11506056556559. The next prime is 11506056556733. The reversal of 11506056556616 is 61665565060511.

It can be written as a sum of positive squares in 4 ways, for example, as 3271142476900 + 8234914079716 = 1808630^2 + 2869654^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2687810 + ... + 5498766.

Almost surely, 2^{11506056556616} is an apocalyptic number.

It is an amenable number.

11506056556616 is a deficient number, since it is larger than the sum of its proper divisors (10314004918384).

11506056556616 is a wasteful number, since it uses less digits than its factorization.

11506056556616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2816801 (or 2816797 counting only the distinct ones).

The product of its (nonzero) digits is 4860000, while the sum is 53.

The spelling of 11506056556616 in words is "eleven trillion, five hundred six billion, fifty-six million, five hundred fifty-six thousand, six hundred sixteen".