11201149168 has 20 divisors (see below), whose sum is σ = 23675156568. Its totient is φ = 5091431360.

The previous prime is 11201149153. The next prime is 11201149189. The reversal of 11201149168 is 86194110211.

It is a congruent 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, 31821271 + ... + 31821622.

Almost surely, 2^11201149168 is an apocalyptic number.

It is an amenable number.

11201149168 is an abundant number, since it is smaller than the sum of its proper divisors (12474007400).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11201149168 is a wasteful number, since it uses less digits than its factorization.

11201149168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63642912 (or 63642906 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 34.

Adding to 11201149168 its reverse (86194110211), we get a palindrome (97395259379).

The spelling of 11201149168 in words is "eleven billion, two hundred one million, one hundred forty-nine thousand, one hundred sixty-eight".