11206170661 has 8 divisors (see below), whose sum is σ = 13079543040. Its totient is φ = 9400921008.

The previous prime is 11206170659. The next prime is 11206170667. The reversal of 11206170661 is 16607160211.

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 11206170661 - 2¹ = 11206170659 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11206170667) 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, 17030326 + ... + 17030983.

It is an arithmetic number, because the mean of its divisors is an integer number (1634942880).

Almost surely, 2^11206170661 is an apocalyptic number.

It is an amenable number.

11206170661 is a deficient number, since it is larger than the sum of its proper divisors (1873372379).

11206170661 is an equidigital number, since it uses as much as digits as its factorization.

11206170661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34061363.

The product of its (nonzero) digits is 3024, while the sum is 31.

The spelling of 11206170661 in words is "eleven billion, two hundred six million, one hundred seventy thousand, six hundred sixty-one".