11709101 has 2 divisors, whose sum is σ = 11709102. Its totient is φ = 11709100.

The previous prime is 11709079. The next prime is 11709109. The reversal of 11709101 is 10190711.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10719076 + 990025 = 3274^2 + 995^2 .

It is a cyclic number.

It is not a de Polignac number, because 11709101 - 2⁶ = 11709037 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11709109) 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, 5854550 + 5854551.

It is an arithmetic number, because the mean of its divisors is an integer number (5854551).

Almost surely, 2^11709101 is an apocalyptic number.

It is an amenable number.

11709101 is a deficient number, since it is larger than the sum of its proper divisors (1).

11709101 is an equidigital number, since it uses as much as digits as its factorization.

11709101 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 63, while the sum is 20.

The square root of 11709101 is about 3421.8563675292. The cubic root of 11709101 is about 227.0777160204.

Adding to 11709101 its reverse (10190711), we get a palindrome (21899812).

The spelling of 11709101 in words is "eleven million, seven hundred nine thousand, one hundred one".