11165660601 has 8 divisors (see below), whose sum is σ = 14907587520. Its totient is φ = 7433753712.

The previous prime is 11165660599. The next prime is 11165660647. The reversal of 11165660601 is 10606656111.

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

It is not a de Polignac number, because 11165660601 - 2¹ = 11165660599 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11165661601) 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, 2502406 + ... + 2506863.

It is an arithmetic number, because the mean of its divisors is an integer number (1863448440).

Almost surely, 2^11165660601 is an apocalyptic number.

It is an amenable number.

11165660601 is a deficient number, since it is larger than the sum of its proper divisors (3741926919).

11165660601 is an equidigital number, since it uses as much as digits as its factorization.

11165660601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5010015.

The product of its (nonzero) digits is 6480, while the sum is 33.

The spelling of 11165660601 in words is "eleven billion, one hundred sixty-five million, six hundred sixty thousand, six hundred one".