11166240871 has 8 divisors (see below), whose sum is σ = 11405882304. Its totient is φ = 10926685440.

The previous prime is 11166240851. The next prime is 11166240919. The reversal of 11166240871 is 17804266111.

11166240871 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 11166240871 - 2¹¹ = 11166238823 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11166240871.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11166240851) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 288271 + ... + 324703.

It is an arithmetic number, because the mean of its divisors is an integer number (1425735288).

Almost surely, 2^11166240871 is an apocalyptic number.

11166240871 is a deficient number, since it is larger than the sum of its proper divisors (239641433).

11166240871 is an equidigital number, since it uses as much as digits as its factorization.

11166240871 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43001.

The product of its (nonzero) digits is 16128, while the sum is 37.

The spelling of 11166240871 in words is "eleven billion, one hundred sixty-six million, two hundred forty thousand, eight hundred seventy-one".