11352569 has 2 divisors, whose sum is σ = 11352570. Its totient is φ = 11352568.

The previous prime is 11352563. The next prime is 11352571. The reversal of 11352569 is 96525311.

11352569 is digitally balanced in base 3, 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., 8065600 + 3286969 = 2840^2 + 1813^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11352569 is a prime.

It is a super-2 number, since 2×11352569² = 257761645799522, which contains 22 as substring.

It is a Sophie Germain prime.

Together with 11352571, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (11352563) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5676284 + 5676285.

It is an arithmetic number, because the mean of its divisors is an integer number (5676285).

Almost surely, 2^11352569 is an apocalyptic number.

It is an amenable number.

11352569 is a deficient number, since it is larger than the sum of its proper divisors (1).

11352569 is an equidigital number, since it uses as much as digits as its factorization.

11352569 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8100, while the sum is 32.

The square root of 11352569 is about 3369.3573571232. The cubic root of 11352569 is about 224.7491459394.

The spelling of 11352569 in words is "eleven million, three hundred fifty-two thousand, five hundred sixty-nine".