11456445434653 has 4 divisors (see below), whose sum is σ = 11502088643808. Its totient is φ = 11410802225500.

The previous prime is 11456445434647. The next prime is 11456445434659. The reversal of 11456445434653 is 35643454465411.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (11456445434647) and next prime (11456445434659).

It is a cyclic number.

It is not a de Polignac number, because 11456445434653 - 2⁹ = 11456445434141 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11456445434594 and 11456445434603.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11456445434659) 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 3 ways as a sum of consecutive naturals, for example, 22821604201 + ... + 22821604702.

It is an arithmetic number, because the mean of its divisors is an integer number (2875522160952).

Almost surely, 2^{11456445434653} is an apocalyptic number.

It is an amenable number.

11456445434653 is a deficient number, since it is larger than the sum of its proper divisors (45643209155).

11456445434653 is an equidigital number, since it uses as much as digits as its factorization.

11456445434653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45643209154.

The product of its digits is 41472000, while the sum is 55.

The spelling of 11456445434653 in words is "eleven trillion, four hundred fifty-six billion, four hundred forty-five million, four hundred thirty-four thousand, six hundred fifty-three".