11186313867 has 16 divisors (see below), whose sum is σ = 16733217280. Its totient is φ = 7385137416.

The previous prime is 11186313857. The next prime is 11186313877. The reversal of 11186313867 is 76831368111.

11186313867 is a `hidden beast` number, since 1 + 1 + 1 + 8 + 631 + 3 + 8 + 6 + 7 = 666.

It is an interprime number because it is at equal distance from previous prime (11186313857) and next prime (11186313877).

It is not a de Polignac number, because 11186313867 - 2¹⁶ = 11186248331 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11186313847) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2008423 + ... + 2013984.

It is an arithmetic number, because the mean of its divisors is an integer number (1045826080).

Almost surely, 2^11186313867 is an apocalyptic number.

11186313867 is a deficient number, since it is larger than the sum of its proper divisors (5546903413).

11186313867 is a wasteful number, since it uses less digits than its factorization.

11186313867 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4022519 (or 4022513 counting only the distinct ones).

The product of its digits is 145152, while the sum is 45.

The spelling of 11186313867 in words is "eleven billion, one hundred eighty-six million, three hundred thirteen thousand, eight hundred sixty-seven".