11456613796645 has 8 divisors (see below), whose sum is σ = 14007331585656. Its totient is φ = 8992361017536.

The previous prime is 11456613796609. The next prime is 11456613796729. The reversal of 11456613796645 is 54669731665411.

It is a happy number.

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

It can be written as a sum of positive squares in 4 ways, for example, as 4124384216164 + 7332229580481 = 2030858^2 + 2707809^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11456613796645 - 2⁷ = 11456613796517 is a prime.

It is a super-2 number, since 2×11456613796645² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

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, 21616252182 + ... + 21616252711.

It is an arithmetic number, because the mean of its divisors is an integer number (1750916448207).

Almost surely, 2^{11456613796645} is an apocalyptic number.

It is an amenable number.

11456613796645 is a deficient number, since it is larger than the sum of its proper divisors (2550717789011).

11456613796645 is an equidigital number, since it uses as much as digits as its factorization.

11456613796645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43232504951.

The product of its digits is 97977600, while the sum is 64.

The spelling of 11456613796645 in words is "eleven trillion, four hundred fifty-six billion, six hundred thirteen million, seven hundred ninety-six thousand, six hundred forty-five".