11063452165 has 4 divisors (see below), whose sum is σ = 13276142604. Its totient is φ = 8850761728.

The previous prime is 11063452109. The next prime is 11063452187. The reversal of 11063452165 is 56125436011.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 56125436011 = 47 ⋅1194158213.

It can be written as a sum of positive squares in 2 ways, for example, as 5449097124 + 5614355041 = 73818^2 + 74929^2 .

It is a cyclic number.

It is not a de Polignac number, because 11063452165 - 2¹¹ = 11063450117 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 11063452165.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1106345212 + ... + 1106345221.

It is an arithmetic number, because the mean of its divisors is an integer number (3319035651).

Almost surely, 2^11063452165 is an apocalyptic number.

It is an amenable number.

11063452165 is a deficient number, since it is larger than the sum of its proper divisors (2212690439).

11063452165 is an equidigital number, since it uses as much as digits as its factorization.

11063452165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2212690438.

The product of its (nonzero) digits is 21600, while the sum is 34.

Adding to 11063452165 its reverse (56125436011), we get a palindrome (67188888176).

The spelling of 11063452165 in words is "eleven billion, sixty-three million, four hundred fifty-two thousand, one hundred sixty-five".