11588971 has 2 divisors, whose sum is σ = 11588972. Its totient is φ = 11588970.

The previous prime is 11588959. The next prime is 11588977. The reversal of 11588971 is 17988511.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11588971 - 2⁵ = 11588939 is a prime.

It is not a weakly prime, because it can be changed into another prime (11588977) 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, 5794485 + 5794486.

It is an arithmetic number, because the mean of its divisors is an integer number (5794486).

Almost surely, 2^11588971 is an apocalyptic number.

11588971 is a deficient number, since it is larger than the sum of its proper divisors (1).

11588971 is an equidigital number, since it uses as much as digits as its factorization.

11588971 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 20160, while the sum is 40.

The square root of 11588971 is about 3404.2577751986. The cubic root of 11588971 is about 226.2984739905.

The spelling of 11588971 in words is "eleven million, five hundred eighty-eight thousand, nine hundred seventy-one".