11311301 has 2 divisors, whose sum is σ = 11311302. Its totient is φ = 11311300.

The previous prime is 11311297. The next prime is 11311319. The reversal of 11311301 is 10311311.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10857025 + 454276 = 3295^2 + 674^2 .

It is a cyclic number.

It is not a de Polignac number, because 11311301 - 2² = 11311297 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11311351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5655650 + 5655651.

It is an arithmetic number, because the mean of its divisors is an integer number (5655651).

Almost surely, 2^11311301 is an apocalyptic number.

It is an amenable number.

11311301 is a deficient number, since it is larger than the sum of its proper divisors (1).

11311301 is an equidigital number, since it uses as much as digits as its factorization.

11311301 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9, while the sum is 11.

The square root of 11311301 is about 3363.2277651090. The cubic root of 11311301 is about 224.4764849222.

Adding to 11311301 its reverse (10311311), we get a palindrome (21622612).

The spelling of 11311301 in words is "eleven million, three hundred eleven thousand, three hundred one".