4011536065 has 4 divisors (see below), whose sum is σ = 4813843284. Its totient is φ = 3209228848.

The previous prime is 4011536051. The next prime is 4011536117. The reversal of 4011536065 is 5606351104.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 908600449 + 3102935616 = 30143^2 + 55704^2 .

It is a cyclic number.

It is not a de Polignac number, because 4011536065 - 2⁵ = 4011536033 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian 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, 401153602 + ... + 401153611.

It is an arithmetic number, because the mean of its divisors is an integer number (1203460821).

Almost surely, 2^4011536065 is an apocalyptic number.

It is an amenable number.

4011536065 is a deficient number, since it is larger than the sum of its proper divisors (802307219).

4011536065 is an equidigital number, since it uses as much as digits as its factorization.

4011536065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 802307218.

The product of its (nonzero) digits is 10800, while the sum is 31.

The square root of 4011536065 is about 63336.6881436028. The cubic root of 4011536065 is about 1588.9256174254.

Adding to 4011536065 its reverse (5606351104), we get a palindrome (9617887169).

The spelling of 4011536065 in words is "four billion, eleven million, five hundred thirty-six thousand, sixty-five".