11577689 has 2 divisors, whose sum is σ = 11577690. Its totient is φ = 11577688.

The previous prime is 11577673. The next prime is 11577719. The reversal of 11577689 is 98677511.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11560000 + 17689 = 3400^2 + 133^2 .

It is a cyclic number.

It is not a de Polignac number, because 11577689 - 2⁴ = 11577673 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (11577659) 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, 5788844 + 5788845.

It is an arithmetic number, because the mean of its divisors is an integer number (5788845).

Almost surely, 2^11577689 is an apocalyptic number.

It is an amenable number.

11577689 is a deficient number, since it is larger than the sum of its proper divisors (1).

11577689 is an equidigital number, since it uses as much as digits as its factorization.

11577689 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 105840, while the sum is 44.

The square root of 11577689 is about 3402.6003291600. The cubic root of 11577689 is about 226.2250154029.

The spelling of 11577689 in words is "eleven million, five hundred seventy-seven thousand, six hundred eighty-nine".