11268918600241 has 3 divisors (see below), whose sum is σ = 11268921957163. Its totient is φ = 11268915243320.

The previous prime is 11268918600209. The next prime is 11268918600271. The reversal of 11268918600241 is 14200681986211.

The square root of 11268918600241 is 3356921.

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., 10679033158641 + 589885441600 = 3267879^2 + 768040^2 .

It is not a de Polignac number, because 11268918600241 - 2⁵ = 11268918600209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11268918600271) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 1678461 + ... + 5035381.

Almost surely, 2^{11268918600241} is an apocalyptic number.

11268918600241 is the 3356921-st square number.

11268918600241 is the 1678461-st centered octagonal number.

It is an amenable number.

11268918600241 is a deficient number, since it is larger than the sum of its proper divisors (3356922).

11268918600241 is an frugal number, since it uses more digits than its factorization.

11268918600241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6713842 (or 3356921 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 49.

Multiplying 11268918600241 by its sum of digits (49), we get a square (552177011411809 = 23498447²).

The spelling of 11268918600241 in words is "eleven trillion, two hundred sixty-eight billion, nine hundred eighteen million, six hundred thousand, two hundred forty-one".