11361817 has 2 divisors, whose sum is σ = 11361818. Its totient is φ = 11361816.

The previous prime is 11361809. The next prime is 11361851. The reversal of 11361817 is 71816311.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11095561 + 266256 = 3331^2 + 516^2 .

It is a cyclic number.

It is not a de Polignac number, because 11361817 - 2³ = 11361809 is a prime.

It is not a weakly prime, because it can be changed into another prime (11361017) 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, 5680908 + 5680909.

It is an arithmetic number, because the mean of its divisors is an integer number (5680909).

Almost surely, 2^11361817 is an apocalyptic number.

It is an amenable number.

11361817 is a deficient number, since it is larger than the sum of its proper divisors (1).

11361817 is an equidigital number, since it uses as much as digits as its factorization.

11361817 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1008, while the sum is 28.

The square root of 11361817 is about 3370.7294462772. The cubic root of 11361817 is about 224.8101575621.

The spelling of 11361817 in words is "eleven million, three hundred sixty-one thousand, eight hundred seventeen".