11612170670011 has 4 divisors (see below), whose sum is σ = 12223337547400. Its totient is φ = 11001003792624.

The previous prime is 11612170669987. The next prime is 11612170670131. The reversal of 11612170670011 is 11007607121611.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 11612170670011 - 2²⁷ = 11612036452283 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11612170671011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 305583438666 + ... + 305583438703.

It is an arithmetic number, because the mean of its divisors is an integer number (3055834386850).

Almost surely, 2^{11612170670011} is an apocalyptic number.

11612170670011 is a deficient number, since it is larger than the sum of its proper divisors (611166877389).

11612170670011 is an equidigital number, since it uses as much as digits as its factorization.

11612170670011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 611166877388.

The product of its (nonzero) digits is 3528, while the sum is 34.

Adding to 11612170670011 its reverse (11007607121611), we get a palindrome (22619777791622).

The spelling of 11612170670011 in words is "eleven trillion, six hundred twelve billion, one hundred seventy million, six hundred seventy thousand, eleven".