11320901 has 2 divisors, whose sum is σ = 11320902. Its totient is φ = 11320900.

The previous prime is 11320873. The next prime is 11320909. The reversal of 11320901 is 10902311.

It is a happy number.

11320901 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8116801 + 3204100 = 2849^2 + 1790^2 .

It is a cyclic number.

It is not a de Polignac number, because 11320901 - 2¹⁸ = 11058757 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 11320901.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11320909) 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, 5660450 + 5660451.

It is an arithmetic number, because the mean of its divisors is an integer number (5660451).

Almost surely, 2^11320901 is an apocalyptic number.

It is an amenable number.

11320901 is a deficient number, since it is larger than the sum of its proper divisors (1).

11320901 is an equidigital number, since it uses as much as digits as its factorization.

11320901 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 54, while the sum is 17.

The square root of 11320901 is about 3364.6546628146. The cubic root of 11320901 is about 224.5399720163.

It can be divided in two parts, 11320 and 901, that added together give a palindrome (12221).

The spelling of 11320901 in words is "eleven million, three hundred twenty thousand, nine hundred one".