11240506 has 8 divisors (see below), whose sum is σ = 16889940. Its totient is φ = 5610528.

The previous prime is 11240483. The next prime is 11240521. The reversal of 11240506 is 60504211.

It can be written as a sum of positive squares in 2 ways, for example, as 8381025 + 2859481 = 2895^2 + 1691^2 .

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

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 3321 + ... + 5788.

Almost surely, 2^11240506 is an apocalyptic number.

11240506 is a deficient number, since it is larger than the sum of its proper divisors (5649434).

11240506 is an equidigital number, since it uses as much as digits as its factorization.

11240506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9728.

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 11240506 is about 3352.6863855720. The cubic root of 11240506 is about 224.0071878008.

Adding to 11240506 its reverse (60504211), we get a palindrome (71744717).

The spelling of 11240506 in words is "eleven million, two hundred forty thousand, five hundred six".