11841865135 has 8 divisors (see below), whose sum is σ = 14210927136. Its totient is φ = 9473032800.

The previous prime is 11841865099. The next prime is 11841865141. The reversal of 11841865135 is 53156814811.

11841865135 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 not a de Polignac number, because 11841865135 - 2¹⁵ = 11841832367 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11841865091 and 11841865100.

It is a congruent number.

It is an unprimeable number.

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, 90817 + ... + 178693.

It is an arithmetic number, because the mean of its divisors is an integer number (1776365892).

Almost surely, 2^11841865135 is an apocalyptic number.

11841865135 is a deficient number, since it is larger than the sum of its proper divisors (2369062001).

11841865135 is an equidigital number, since it uses as much as digits as its factorization.

11841865135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114833.

The product of its digits is 115200, while the sum is 43.

The spelling of 11841865135 in words is "eleven billion, eight hundred forty-one million, eight hundred sixty-five thousand, one hundred thirty-five".