11142262 has 4 divisors (see below), whose sum is σ = 16713396. Its totient is φ = 5571130.

The previous prime is 11142253. The next prime is 11142311. The reversal of 11142262 is 26224111.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2785564 + ... + 2785567.

It is an arithmetic number, because the mean of its divisors is an integer number (4178349).

Almost surely, 2^11142262 is an apocalyptic number.

11142262 is a deficient number, since it is larger than the sum of its proper divisors (5571134).

11142262 is an equidigital number, since it uses as much as digits as its factorization.

11142262 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5571133.

The product of its digits is 192, while the sum is 19.

The square root of 11142262 is about 3338.0026962242. The cubic root of 11142262 is about 223.3526564306.

Adding to 11142262 its reverse (26224111), we get a palindrome (37366373).

The spelling of 11142262 in words is "eleven million, one hundred forty-two thousand, two hundred sixty-two".