11291168316 has 24 divisors (see below), whose sum is σ = 27195933184. Its totient is φ = 3642312240.

The previous prime is 11291168293. The next prime is 11291168333. The reversal of 11291168316 is 61386119211.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15175930 + ... + 15176673.

Almost surely, 2^11291168316 is an apocalyptic number.

It is an amenable number.

11291168316 is an abundant number, since it is smaller than the sum of its proper divisors (15904764868).

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

11291168316 is a wasteful number, since it uses less digits than its factorization.

11291168316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30352641 (or 30352639 counting only the distinct ones).

The product of its digits is 15552, while the sum is 39.

The spelling of 11291168316 in words is "eleven billion, two hundred ninety-one million, one hundred sixty-eight thousand, three hundred sixteen".