11530373 has 2 divisors, whose sum is σ = 11530374. Its totient is φ = 11530372.

The previous prime is 11530367. The next prime is 11530381. The reversal of 11530373 is 37303511.

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., 11142244 + 388129 = 3338^2 + 623^2 .

It is a cyclic number.

It is not a de Polignac number, because 11530373 - 2⁸ = 11530117 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11530873) 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, 5765186 + 5765187.

It is an arithmetic number, because the mean of its divisors is an integer number (5765187).

Almost surely, 2^11530373 is an apocalyptic number.

It is an amenable number.

11530373 is a deficient number, since it is larger than the sum of its proper divisors (1).

11530373 is an equidigital number, since it uses as much as digits as its factorization.

11530373 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 945, while the sum is 23.

The square root of 11530373 is about 3395.6402930817. The cubic root of 11530373 is about 225.9164138646.

Adding to 11530373 its reverse (37303511), we get a palindrome (48833884).

The spelling of 11530373 in words is "eleven million, five hundred thirty thousand, three hundred seventy-three".