11155214195 has 8 divisors (see below), whose sum is σ = 13712751360. Its totient is φ = 8706508480.

The previous prime is 11155214183. The next prime is 11155214209. The reversal of 11155214195 is 59141255111.

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

It is not a de Polignac number, because 11155214195 - 2⁴ = 11155214179 is a prime.

It is an unprimeable number.

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, 27207635 + ... + 27208044.

It is an arithmetic number, because the mean of its divisors is an integer number (1714093920).

Almost surely, 2^11155214195 is an apocalyptic number.

11155214195 is a deficient number, since it is larger than the sum of its proper divisors (2557537165).

11155214195 is an equidigital number, since it uses as much as digits as its factorization.

11155214195 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54415725.

The product of its digits is 9000, while the sum is 35.

The spelling of 11155214195 in words is "eleven billion, one hundred fifty-five million, two hundred fourteen thousand, one hundred ninety-five".