11825389 has 2 divisors, whose sum is σ = 11825390. Its totient is φ = 11825388.

The previous prime is 11825371. The next prime is 11825419. The reversal of 11825389 is 98352811.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7590025 + 4235364 = 2755^2 + 2058^2 .

It is a cyclic number.

It is not a de Polignac number, because 11825389 - 2⁵ = 11825357 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11825309) 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, 5912694 + 5912695.

It is an arithmetic number, because the mean of its divisors is an integer number (5912695).

Almost surely, 2^11825389 is an apocalyptic number.

It is an amenable number.

11825389 is a deficient number, since it is larger than the sum of its proper divisors (1).

11825389 is an equidigital number, since it uses as much as digits as its factorization.

11825389 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 17280, while the sum is 37.

The square root of 11825389 is about 3438.8063335989. The cubic root of 11825389 is about 227.8269757875.

The spelling of 11825389 in words is "eleven million, eight hundred twenty-five thousand, three hundred eighty-nine".