11155200244 has 6 divisors (see below), whose sum is σ = 19521600434. Its totient is φ = 5577600120.

The previous prime is 11155200241. The next prime is 11155200271. The reversal of 11155200244 is 44200255111.

It can be written as a sum of positive squares in only one way, i.e., 10037635344 + 1117564900 = 100188^2 + 33430^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11155200241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1394400027 + ... + 1394400034.

Almost surely, 2^11155200244 is an apocalyptic number.

It is an amenable number.

11155200244 is a deficient number, since it is larger than the sum of its proper divisors (8366400190).

11155200244 is a wasteful number, since it uses less digits than its factorization.

11155200244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2788800065 (or 2788800063 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 25.

Adding to 11155200244 its reverse (44200255111), we get a palindrome (55355455355).

The spelling of 11155200244 in words is "eleven billion, one hundred fifty-five million, two hundred thousand, two hundred forty-four".