11142246 has 32 divisors (see below), whose sum is σ = 24013440. Its totient is φ = 3435264.

The previous prime is 11142223. The next prime is 11142247. The reversal of 11142246 is 64224111.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11142247) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3766 + ... + 6038.

It is an arithmetic number, because the mean of its divisors is an integer number (750420).

Almost surely, 2^11142246 is an apocalyptic number.

11142246 is an abundant number, since it is smaller than the sum of its proper divisors (12871194).

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

11142246 is a wasteful number, since it uses less digits than its factorization.

11142246 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2340.

The product of its digits is 384, while the sum is 21.

The square root of 11142246 is about 3338.0002995806. Note that the first 3 decimals coincide. The cubic root of 11142246 is about 223.3525495210.

Adding to 11142246 its reverse (64224111), we get a palindrome (75366357).

The spelling of 11142246 in words is "eleven million, one hundred forty-two thousand, two hundred forty-six".