11178399199 has 8 divisors (see below), whose sum is σ = 12331636560. Its totient is φ = 10047998400.

The previous prime is 11178399173. The next prime is 11178399209. The reversal of 11178399199 is 99199387111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11178399199 - 2¹¹ = 11178397151 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 (11178309199) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5708112 + ... + 5710069.

It is an arithmetic number, because the mean of its divisors is an integer number (1541454570).

Almost surely, 2^11178399199 is an apocalyptic number.

11178399199 is a deficient number, since it is larger than the sum of its proper divisors (1153237361).

11178399199 is a wasteful number, since it uses less digits than its factorization.

11178399199 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11418281.

The product of its digits is 1102248, while the sum is 58.

The spelling of 11178399199 in words is "eleven billion, one hundred seventy-eight million, three hundred ninety-nine thousand, one hundred ninety-nine".