11158133816 has 16 divisors (see below), whose sum is σ = 21072017400. Its totient is φ = 5538929184.

The previous prime is 11158133809. The next prime is 11158133881. The reversal of 11158133816 is 61833185111.

It is a self number, because there is not a number n which added to its sum of digits gives 11158133816.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5016035 + ... + 5018258.

Almost surely, 2^11158133816 is an apocalyptic number.

It is an amenable number.

11158133816 is a deficient number, since it is larger than the sum of its proper divisors (9913883584).

11158133816 is a wasteful number, since it uses less digits than its factorization.

11158133816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10034438 (or 10034434 counting only the distinct ones).

The product of its digits is 17280, while the sum is 38.

The spelling of 11158133816 in words is "eleven billion, one hundred fifty-eight million, one hundred thirty-three thousand, eight hundred sixteen".