11006661320252 has 12 divisors (see below), whose sum is σ = 20743323257496. Its totient is φ = 5079997532400.

The previous prime is 11006661320227. The next prime is 11006661320261. The reversal of 11006661320252 is 25202316660011.

It is a super-2 number, since 2×11006661320252² (a number of 27 digits) contains 22 as substring.

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, 105833281874 + ... + 105833281977.

It is an arithmetic number, because the mean of its divisors is an integer number (1728610271458).

Almost surely, 2^{11006661320252} is an apocalyptic number.

It is an amenable number.

11006661320252 is a deficient number, since it is larger than the sum of its proper divisors (9736661937244).

11006661320252 is a wasteful number, since it uses less digits than its factorization.

11006661320252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 211666563868 (or 211666563866 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 35.

Adding to 11006661320252 its reverse (25202316660011), we get a palindrome (36208977980263).

The spelling of 11006661320252 in words is "eleven trillion, six billion, six hundred sixty-one million, three hundred twenty thousand, two hundred fifty-two".