11696569 has 2 divisors, whose sum is σ = 11696570. Its totient is φ = 11696568.

The previous prime is 11696563. The next prime is 11696617. The reversal of 11696569 is 96569611.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11696400 + 169 = 3420^2 + 13^2 .

It is a cyclic number.

It is not a de Polignac number, because 11696569 - 2⁷ = 11696441 is a prime.

It is a super-2 number, since 2×11696569² = 273619452743522, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (11696563) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5848284 + 5848285.

It is an arithmetic number, because the mean of its divisors is an integer number (5848285).

Almost surely, 2^11696569 is an apocalyptic number.

It is an amenable number.

11696569 is a deficient number, since it is larger than the sum of its proper divisors (1).

11696569 is an equidigital number, since it uses as much as digits as its factorization.

11696569 is an evil number, because the sum of its binary digits is even.

The product of its digits is 87480, while the sum is 43.

The square root of 11696569 is about 3420.0247075131. The cubic root of 11696569 is about 226.9966749628.

The spelling of 11696569 in words is "eleven million, six hundred ninety-six thousand, five hundred sixty-nine".