11244895862281 has 3 divisors (see below), whose sum is σ = 11244899215623. Its totient is φ = 11244892508940.

The previous prime is 11244895862269. The next prime is 11244895862311. The reversal of 11244895862281 is 18226859844211.

The square root of 11244895862281 is 3353341.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in only one way, i.e., 11136510053881 + 108385808400 = 3337141^2 + 329220^2 .

It is not a de Polignac number, because 11244895862281 - 2¹³ = 11244895854089 is a prime.

It is a super-2 number, since 2×11244895862281² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11244895862261) by changing a digit.

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 2 ways as a sum of consecutive naturals, for example, 1676671 + ... + 5030011.

It is an arithmetic number, because the mean of its divisors is an integer number (3748299738541).

Almost surely, 2^{11244895862281} is an apocalyptic number.

11244895862281 is the 3353341-st square number.

11244895862281 is the 1676671-st centered octagonal number.

It is an amenable number.

11244895862281 is a deficient number, since it is larger than the sum of its proper divisors (3353342).

11244895862281 is an frugal number, since it uses more digits than its factorization.

11244895862281 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6706682 (or 3353341 counting only the distinct ones).

The product of its digits is 17694720, while the sum is 61.

The spelling of 11244895862281 in words is "eleven trillion, two hundred forty-four billion, eight hundred ninety-five million, eight hundred sixty-two thousand, two hundred eighty-one".