11216374087 has 16 divisors (see below), whose sum is σ = 12194629920. Its totient is φ = 10310891136.

The previous prime is 11216374067. The next prime is 11216374159. The reversal of 11216374087 is 78047361211.

It is a happy number.

It is not a de Polignac number, because 11216374087 - 2¹⁵ = 11216341319 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11216374067) 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, 184713 + ... + 237805.

It is an arithmetic number, because the mean of its divisors is an integer number (762164370).

Almost surely, 2^11216374087 is an apocalyptic number.

11216374087 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

11216374087 is a deficient number, since it is larger than the sum of its proper divisors (978255833).

11216374087 is an frugal number, since it uses more digits than its factorization.

11216374087 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53187 (or 53153 counting only the distinct ones).

The product of its (nonzero) digits is 56448, while the sum is 40.

The spelling of 11216374087 in words is "eleven billion, two hundred sixteen million, three hundred seventy-four thousand, eighty-seven".