11443697 has 2 divisors, whose sum is σ = 11443698. Its totient is φ = 11443696.

The previous prime is 11443637. The next prime is 11443711. The reversal of 11443697 is 79634411.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10491121 + 952576 = 3239^2 + 976^2 .

It is an emirp because it is prime and its reverse (79634411) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11443697 - 2⁸ = 11443441 is a prime.

It is not a weakly prime, because it can be changed into another prime (11443637) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5721848 + 5721849.

It is an arithmetic number, because the mean of its divisors is an integer number (5721849).

Almost surely, 2^11443697 is an apocalyptic number.

It is an amenable number.

11443697 is a deficient number, since it is larger than the sum of its proper divisors (1).

11443697 is an equidigital number, since it uses as much as digits as its factorization.

11443697 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 18144, while the sum is 35.

The square root of 11443697 is about 3382.8533813927. The cubic root of 11443697 is about 225.3489039480.

The spelling of 11443697 in words is "eleven million, four hundred forty-three thousand, six hundred ninety-seven".