11240258 has 8 divisors (see below), whose sum is σ = 16968252. Its totient is φ = 5584176.

The previous prime is 11240249. The next prime is 11240309. The reversal of 11240258 is 85204211.

It can be written as a sum of positive squares in 2 ways, for example, as 9840769 + 1399489 = 3137^2 + 1183^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17585 + ... + 18212.

Almost surely, 2^11240258 is an apocalyptic number.

11240258 is a deficient number, since it is larger than the sum of its proper divisors (5727994).

11240258 is a wasteful number, since it uses less digits than its factorization.

11240258 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35956.

The product of its (nonzero) digits is 640, while the sum is 23.

The square root of 11240258 is about 3352.6494001014. The cubic root of 11240258 is about 224.0055403604.

Adding to 11240258 its reverse (85204211), we get a palindrome (96444469).

The spelling of 11240258 in words is "eleven million, two hundred forty thousand, two hundred fifty-eight".