11153217165 has 8 divisors (see below), whose sum is σ = 17845147488. Its totient is φ = 5948382480.

The previous prime is 11153217143. The next prime is 11153217197. The reversal of 11153217165 is 56171235111.

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

It is not a de Polignac number, because 11153217165 - 2⁵ = 11153217133 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 371773891 + ... + 371773920.

It is an arithmetic number, because the mean of its divisors is an integer number (2230643436).

Almost surely, 2^11153217165 is an apocalyptic number.

11153217165 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11153217165 is a deficient number, since it is larger than the sum of its proper divisors (6691930323).

11153217165 is an equidigital number, since it uses as much as digits as its factorization.

11153217165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 743547819.

The product of its digits is 6300, while the sum is 33.

The spelling of 11153217165 in words is "eleven billion, one hundred fifty-three million, two hundred seventeen thousand, one hundred sixty-five".