11697601 has 2 divisors, whose sum is σ = 11697602. Its totient is φ = 11697600.

The previous prime is 11697583. The next prime is 11697611. The reversal of 11697601 is 10679611.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11553201 + 144400 = 3399^2 + 380^2 .

It is a cyclic number.

It is not a de Polignac number, because 11697601 - 2⁷ = 11697473 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (11697611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5848800 + 5848801.

It is an arithmetic number, because the mean of its divisors is an integer number (5848801).

Almost surely, 2^11697601 is an apocalyptic number.

It is an amenable number.

11697601 is a deficient number, since it is larger than the sum of its proper divisors (1).

11697601 is an equidigital number, since it uses as much as digits as its factorization.

11697601 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2268, while the sum is 31.

The square root of 11697601 is about 3420.1755802882. The cubic root of 11697601 is about 227.0033508145.

The spelling of 11697601 in words is "eleven million, six hundred ninety-seven thousand, six hundred one".