11697533 has 2 divisors, whose sum is σ = 11697534. Its totient is φ = 11697532.

The previous prime is 11697529. The next prime is 11697541. The reversal of 11697533 is 33579611.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7689529 + 4008004 = 2773^2 + 2002^2 .

It is a cyclic number.

It is not a de Polignac number, because 11697533 - 2² = 11697529 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 11697493 and 11697502.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11697503) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5848766 + 5848767.

It is an arithmetic number, because the mean of its divisors is an integer number (5848767).

Almost surely, 2^11697533 is an apocalyptic number.

It is an amenable number.

11697533 is a deficient number, since it is larger than the sum of its proper divisors (1).

11697533 is an equidigital number, since it uses as much as digits as its factorization.

11697533 is an evil number, because the sum of its binary digits is even.

The product of its digits is 17010, while the sum is 35.

The square root of 11697533 is about 3420.1656392637. The cubic root of 11697533 is about 227.0029109448.

The spelling of 11697533 in words is "eleven million, six hundred ninety-seven thousand, five hundred thirty-three".