11455673834305 has 4 divisors (see below), whose sum is σ = 13746808601172. Its totient is φ = 9164539067440.

The previous prime is 11455673834201. The next prime is 11455673834383. The reversal of 11455673834305 is 50343837655411.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3826941450049 + 7628732384256 = 1956257^2 + 2762016^2 .

It is not a de Polignac number, because 11455673834305 - 2¹¹ = 11455673832257 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1145567383426 + ... + 1145567383435.

It is an arithmetic number, because the mean of its divisors is an integer number (3436702150293).

Almost surely, 2^{11455673834305} is an apocalyptic number.

It is an amenable number.

11455673834305 is a deficient number, since it is larger than the sum of its proper divisors (2291134766867).

11455673834305 is an equidigital number, since it uses as much as digits as its factorization.

11455673834305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2291134766866.

The product of its (nonzero) digits is 18144000, while the sum is 55.

The spelling of 11455673834305 in words is "eleven trillion, four hundred fifty-five billion, six hundred seventy-three million, eight hundred thirty-four thousand, three hundred five".