11588257 has 2 divisors, whose sum is σ = 11588258. Its totient is φ = 11588256.

The previous prime is 11588243. The next prime is 11588261. The reversal of 11588257 is 75288511.

11588257 is nontrivially palindromic in base 7.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10556001 + 1032256 = 3249^2 + 1016^2 .

It is an emirp because it is prime and its reverse (75288511) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11588257 - 2¹¹ = 11586209 is a prime.

It is not a weakly prime, because it can be changed into another prime (11588287) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5794128 + 5794129.

It is an arithmetic number, because the mean of its divisors is an integer number (5794129).

Almost surely, 2^11588257 is an apocalyptic number.

It is an amenable number.

11588257 is a deficient number, since it is larger than the sum of its proper divisors (1).

11588257 is an equidigital number, since it uses as much as digits as its factorization.

11588257 is an evil number, because the sum of its binary digits is even.

The product of its digits is 22400, while the sum is 37.

The square root of 11588257 is about 3404.1529049089. The cubic root of 11588257 is about 226.2938264559.

The spelling of 11588257 in words is "eleven million, five hundred eighty-eight thousand, two hundred fifty-seven".