11674215181 has 2 divisors, whose sum is σ = 11674215182. Its totient is φ = 11674215180.

The previous prime is 11674215167. The next prime is 11674215199. The reversal of 11674215181 is 18151247611.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10456903081 + 1217312100 = 102259^2 + 34890^2 .

It is a cyclic number.

It is not a de Polignac number, because 11674215181 - 2⁵ = 11674215149 is a prime.

It is a super-3 number, since 3×11674215181³ (a number of 31 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a self number, because there is not a number n which added to its sum of digits gives 11674215181.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11674215121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5837107590 + 5837107591.

It is an arithmetic number, because the mean of its divisors is an integer number (5837107591).

Almost surely, 2^11674215181 is an apocalyptic number.

It is an amenable number.

11674215181 is a deficient number, since it is larger than the sum of its proper divisors (1).

11674215181 is an equidigital number, since it uses as much as digits as its factorization.

11674215181 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 13440, while the sum is 37.

The spelling of 11674215181 in words is "eleven billion, six hundred seventy-four million, two hundred fifteen thousand, one hundred eighty-one".