11242367585281 has 12 divisors (see below), whose sum is σ = 13081110407280. Its totient is φ = 9633917214600.

The previous prime is 11242367585159. The next prime is 11242367585291. The reversal of 11242367585281 is 18258576324211.

It is not a de Polignac number, because 11242367585281 - 2⁷ = 11242367585153 is a prime.

It is a super-4 number, since 4×11242367585281⁴ (a number of 53 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11242367585291) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 28346995 + ... + 28740856.

It is an arithmetic number, because the mean of its divisors is an integer number (1090092533940).

Almost surely, 2^{11242367585281} is an apocalyptic number.

It is an amenable number.

11242367585281 is a deficient number, since it is larger than the sum of its proper divisors (1838742821999).

11242367585281 is an equidigital number, since it uses as much as digits as its factorization.

11242367585281 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57091884 (or 57091877 counting only the distinct ones).

The product of its digits is 6451200, while the sum is 55.

The spelling of 11242367585281 in words is "eleven trillion, two hundred forty-two billion, three hundred sixty-seven million, five hundred eighty-five thousand, two hundred eighty-one".