11970169 has 2 divisors, whose sum is σ = 11970170. Its totient is φ = 11970168.

The previous prime is 11970157. The next prime is 11970181. The reversal of 11970169 is 96107911.

It is a balanced prime because it is at equal distance from previous prime (11970157) and next prime (11970181).

It can be written as a sum of positive squares in only one way, i.e., 10112400 + 1857769 = 3180^2 + 1363^2 .

It is an emirp because it is prime and its reverse (96107911) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11970169 - 2⁷ = 11970041 is a prime.

It is a super-2 number, since 2×11970169² = 286569891777122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (11970109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5985084 + 5985085.

It is an arithmetic number, because the mean of its divisors is an integer number (5985085).

Almost surely, 2^11970169 is an apocalyptic number.

It is an amenable number.

11970169 is a deficient number, since it is larger than the sum of its proper divisors (1).

11970169 is an equidigital number, since it uses as much as digits as its factorization.

11970169 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3402, while the sum is 34.

The square root of 11970169 is about 3459.7932019125. The cubic root of 11970169 is about 228.7529801437.

The spelling of 11970169 in words is "eleven million, nine hundred seventy thousand, one hundred sixty-nine".