11186131016 has 16 divisors (see below), whose sum is σ = 21650576640. Its totient is φ = 5412643920.

The previous prime is 11186131013. The next prime is 11186131039. The reversal of 11186131016 is 61013168111.

It is a self number, because there is not a number n which added to its sum of digits gives 11186131016.

It is not an unprimeable number, because it can be changed into a prime (11186131013) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22552436 + ... + 22552931.

It is an arithmetic number, because the mean of its divisors is an integer number (1353161040).

Almost surely, 2^11186131016 is an apocalyptic number.

It is an amenable number.

11186131016 is a deficient number, since it is larger than the sum of its proper divisors (10464445624).

11186131016 is a wasteful number, since it uses less digits than its factorization.

11186131016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45105404 (or 45105400 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 29.

Adding to 11186131016 its reverse (61013168111), we get a palindrome (72199299127).

The spelling of 11186131016 in words is "eleven billion, one hundred eighty-six million, one hundred thirty-one thousand, sixteen".