11960569 has 2 divisors, whose sum is σ = 11960570. Its totient is φ = 11960568.

The previous prime is 11960551. The next prime is 11960573. The reversal of 11960569 is 96506911.

11960569 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7634169 + 4326400 = 2763^2 + 2080^2 .

It is an emirp because it is prime and its reverse (96506911) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11960569 - 2¹¹ = 11958521 is a prime.

It is a super-2 number, since 2×11960569² = 286110421607522, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (11960369) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5980284 + 5980285.

It is an arithmetic number, because the mean of its divisors is an integer number (5980285).

Almost surely, 2^11960569 is an apocalyptic number.

It is an amenable number.

11960569 is a deficient number, since it is larger than the sum of its proper divisors (1).

11960569 is an equidigital number, since it uses as much as digits as its factorization.

11960569 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 14580, while the sum is 37.

The square root of 11960569 is about 3458.4055574788. The cubic root of 11960569 is about 228.6918109729.

The spelling of 11960569 in words is "eleven million, nine hundred sixty thousand, five hundred sixty-nine".