11284326503185 has 4 divisors (see below), whose sum is σ = 13541191803828. Its totient is φ = 9027461202544.

The previous prime is 11284326503179. The next prime is 11284326503221. The reversal of 11284326503185 is 58130562348211.

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 7761952016784 + 3522374486401 = 2786028^2 + 1876799^2 .

It is a cyclic number.

It is not a de Polignac number, because 11284326503185 - 2¹⁹ = 11284325978897 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1128432650314 + ... + 1128432650323.

It is an arithmetic number, because the mean of its divisors is an integer number (3385297950957).

Almost surely, 2^{11284326503185} is an apocalyptic number.

It is an amenable number.

11284326503185 is a deficient number, since it is larger than the sum of its proper divisors (2256865300643).

11284326503185 is an equidigital number, since it uses as much as digits as its factorization.

11284326503185 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2256865300642.

The product of its (nonzero) digits is 1382400, while the sum is 49.

The spelling of 11284326503185 in words is "eleven trillion, two hundred eighty-four billion, three hundred twenty-six million, five hundred three thousand, one hundred eighty-five".