20652060011 has 8 divisors (see below), whose sum is σ = 22748254464. Its totient is φ = 18592321320.

The previous prime is 20652060007. The next prime is 20652060031. The reversal of 20652060011 is 11006025602.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 20652060011 - 2² = 20652060007 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20652060001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9112751 + ... + 9115016.

It is an arithmetic number, because the mean of its divisors is an integer number (2843531808).

Almost surely, 2^20652060011 is an apocalyptic number.

20652060011 is a deficient number, since it is larger than the sum of its proper divisors (2096194453).

20652060011 is a wasteful number, since it uses less digits than its factorization.

20652060011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18227881.

The product of its (nonzero) digits is 720, while the sum is 23.

Adding to 20652060011 its reverse (11006025602), we get a palindrome (31658085613).

The spelling of 20652060011 in words is "twenty billion, six hundred fifty-two million, sixty thousand, eleven".