11050165605165 has 32 divisors (see below), whose sum is σ = 17760446985600. Its totient is φ = 5866713108480.

The previous prime is 11050165605163. The next prime is 11050165605169. The reversal of 11050165605165 is 56150656105011.

It is not a de Polignac number, because 11050165605165 - 2¹ = 11050165605163 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11050165605163) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8845726 + ... + 10017344.

It is an arithmetic number, because the mean of its divisors is an integer number (555013968300).

Almost surely, 2^{11050165605165} is an apocalyptic number.

11050165605165 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11050165605165 is a deficient number, since it is larger than the sum of its proper divisors (6710281380435).

11050165605165 is a wasteful number, since it uses less digits than its factorization.

11050165605165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1174477.

The product of its (nonzero) digits is 135000, while the sum is 42.

The spelling of 11050165605165 in words is "eleven trillion, fifty billion, one hundred sixty-five million, six hundred five thousand, one hundred sixty-five".