11667169 has 2 divisors, whose sum is σ = 11667170. Its totient is φ = 11667168.

The previous prime is 11667167. The next prime is 11667203. The reversal of 11667169 is 96176611.

11667169 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8928144 + 2739025 = 2988^2 + 1655^2 .

It is a cyclic number.

It is not a de Polignac number, because 11667169 - 2¹ = 11667167 is a prime.

It is a super-2 number, since 2×11667169² = 272245664949122, which contains 22 as substring.

Together with 11667167, it forms a pair of twin primes.

It is a plaindrome in base 13.

It is not a weakly prime, because it can be changed into another prime (11667163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5833584 + 5833585.

It is an arithmetic number, because the mean of its divisors is an integer number (5833585).

Almost surely, 2^11667169 is an apocalyptic number.

It is an amenable number.

11667169 is a deficient number, since it is larger than the sum of its proper divisors (1).

11667169 is an equidigital number, since it uses as much as digits as its factorization.

11667169 is an evil number, because the sum of its binary digits is even.

The product of its digits is 13608, while the sum is 37.

The square root of 11667169 is about 3415.7237885988. The cubic root of 11667169 is about 226.8063256491.

The spelling of 11667169 in words is "eleven million, six hundred sixty-seven thousand, one hundred sixty-nine".