11005242 has 8 divisors (see below), whose sum is σ = 22010496. Its totient is φ = 3668412.

The previous prime is 11005231. The next prime is 11005259. The reversal of 11005242 is 24250011.

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

11005242 is an admirable number.

It is a super-2 number, since 2×11005242² = 242230702957128, which contains 22 as substring.

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, 917098 + ... + 917109.

It is an arithmetic number, because the mean of its divisors is an integer number (2751312).

Almost surely, 2^11005242 is an apocalyptic number.

11005242 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11005242 is a wasteful number, since it uses less digits than its factorization.

11005242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1834212.

The product of its (nonzero) digits is 80, while the sum is 15.

The square root of 11005242 is about 3317.4149574631. The cubic root of 11005242 is about 222.4333310335.

Adding to 11005242 its reverse (24250011), we get a palindrome (35255253).

The spelling of 11005242 in words is "eleven million, five thousand, two hundred forty-two".