11672210711161 has 48 divisors (see below), whose sum is σ = 15788027105280. Its totient is φ = 8379538464960.

The previous prime is 11672210711159. The next prime is 11672210711171. The reversal of 11672210711161 is 16111701227611.

It is not a de Polignac number, because 11672210711161 - 2¹ = 11672210711159 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11672210711161.

It is not an unprimeable number, because it can be changed into a prime (11672210711171) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5948280 + ... + 7663318.

It is an arithmetic number, because the mean of its divisors is an integer number (328917231360).

Almost surely, 2^{11672210711161} is an apocalyptic number.

11672210711161 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

11672210711161 is a deficient number, since it is larger than the sum of its proper divisors (4115816394119).

11672210711161 is a wasteful number, since it uses less digits than its factorization.

11672210711161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1715606 (or 1715593 counting only the distinct ones).

The product of its (nonzero) digits is 7056, while the sum is 37.

Adding to 11672210711161 its reverse (16111701227611), we get a palindrome (27783911938772).

The spelling of 11672210711161 in words is "eleven trillion, six hundred seventy-two billion, two hundred ten million, seven hundred eleven thousand, one hundred sixty-one".