11606389 has 2 divisors, whose sum is σ = 11606390. Its totient is φ = 11606388.

The previous prime is 11606383. The next prime is 11606423. The reversal of 11606389 is 98360611.

11606389 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an a-pointer prime, because the next prime (11606423) can be obtained adding 11606389 to its sum of digits (34).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8910225 + 2696164 = 2985^2 + 1642^2 .

It is a cyclic number.

It is not a de Polignac number, because 11606389 - 2³ = 11606381 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11606381) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5803194 + 5803195.

It is an arithmetic number, because the mean of its divisors is an integer number (5803195).

Almost surely, 2^11606389 is an apocalyptic number.

It is an amenable number.

11606389 is a deficient number, since it is larger than the sum of its proper divisors (1).

11606389 is an equidigital number, since it uses as much as digits as its factorization.

11606389 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7776, while the sum is 34.

The square root of 11606389 is about 3406.8150815681. The cubic root of 11606389 is about 226.4117913194.

The spelling of 11606389 in words is "eleven million, six hundred six thousand, three hundred eighty-nine".