11033206601 has 8 divisors (see below), whose sum is σ = 11997955080. Its totient is φ = 10103539968.

The previous prime is 11033206589. The next prime is 11033206607. The reversal of 11033206601 is 10660233011.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 7516716601 + 3516490000 = 86699^2 + 59300^2 .

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 11033206601 - 2³⁰ = 9959464777 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11033206607) 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, 8769806 + ... + 8771063.

It is an arithmetic number, because the mean of its divisors is an integer number (1499744385).

Almost surely, 2^11033206601 is an apocalyptic number.

It is an amenable number.

11033206601 is a deficient number, since it is larger than the sum of its proper divisors (964748479).

11033206601 is a wasteful number, since it uses less digits than its factorization.

11033206601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17540923.

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 11033206601 its reverse (10660233011), we get a palindrome (21693439612).

The spelling of 11033206601 in words is "eleven billion, thirty-three million, two hundred six thousand, six hundred one".