4011171652 has 12 divisors (see below), whose sum is σ = 7151995116. Its totient is φ = 1967744480.

The previous prime is 4011171553. The next prime is 4011171677. The reversal of 4011171652 is 2561711104.

It can be written as a sum of positive squares in 2 ways, for example, as 2980504836 + 1030666816 = 54594^2 + 32104^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 4011171652.

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, 9460099 + ... + 9460522.

It is an arithmetic number, because the mean of its divisors is an integer number (595999593).

Almost surely, 2^4011171652 is an apocalyptic number.

It is an amenable number.

4011171652 is a deficient number, since it is larger than the sum of its proper divisors (3140823464).

4011171652 is a wasteful number, since it uses less digits than its factorization.

4011171652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18920678 (or 18920676 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 28.

The square root of 4011171652 is about 63333.8112859158. The cubic root of 4011171652 is about 1588.8775026321.

Adding to 4011171652 its reverse (2561711104), we get a palindrome (6572882756).

The spelling of 4011171652 in words is "four billion, eleven million, one hundred seventy-one thousand, six hundred fifty-two".