11456613796643 has 16 divisors (see below), whose sum is σ = 11558227517760. Its totient is φ = 11355371928576.

The previous prime is 11456613796609. The next prime is 11456613796729. The reversal of 11456613796643 is 34669731665411.

It is a Cunningham number, because it is equal to 3384762²-1.

It is a cyclic number.

It is not a de Polignac number, because 11456613796643 - 2²⁰ = 11456612748067 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11456613796543) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 531396698 + ... + 531418256.

It is an arithmetic number, because the mean of its divisors is an integer number (722389219860).

Almost surely, 2^{11456613796643} is an apocalyptic number.

11456613796643 is a deficient number, since it is larger than the sum of its proper divisors (101613721117).

11456613796643 is a wasteful number, since it uses less digits than its factorization.

11456613796643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29966.

The product of its digits is 58786560, while the sum is 62.

The spelling of 11456613796643 in words is "eleven trillion, four hundred fifty-six billion, six hundred thirteen million, seven hundred ninety-six thousand, six hundred forty-three".