11311258 has 12 divisors (see below), whose sum is σ = 19737162. Its totient is φ = 4847640.

The previous prime is 11311253. The next prime is 11311283. The reversal of 11311258 is 85211311.

It can be written as a sum of positive squares in only one way, i.e., 9878449 + 1432809 = 3143^2 + 1197^2 .

It is not an unprimeable number, because it can be changed into a prime (11311253) 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 in 5 ways as a sum of consecutive naturals, for example, 57613 + ... + 57808.

Almost surely, 2^11311258 is an apocalyptic number.

11311258 is a deficient number, since it is larger than the sum of its proper divisors (8425904).

11311258 is a wasteful number, since it uses less digits than its factorization.

11311258 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115437 (or 115430 counting only the distinct ones).

The product of its digits is 240, while the sum is 22.

The square root of 11311258 is about 3363.2213724345. The cubic root of 11311258 is about 224.4762004721.

Adding to 11311258 its reverse (85211311), we get a palindrome (96522569).

The spelling of 11311258 in words is "eleven million, three hundred eleven thousand, two hundred fifty-eight".