11612242 has 4 divisors (see below), whose sum is σ = 17418366. Its totient is φ = 5806120.

The previous prime is 11612221. The next prime is 11612261. The reversal of 11612242 is 24221611.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 24221611 = 41 ⋅590771.

It can be written as a sum of positive squares in only one way, i.e., 10634121 + 978121 = 3261^2 + 989^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2903059 + ... + 2903062.

Almost surely, 2^11612242 is an apocalyptic number.

11612242 is a deficient number, since it is larger than the sum of its proper divisors (5806124).

11612242 is an equidigital number, since it uses as much as digits as its factorization.

11612242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5806123.

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

The square root of 11612242 is about 3407.6739867540. The cubic root of 11612242 is about 226.4498440826.

Adding to 11612242 its reverse (24221611), we get a palindrome (35833853).

It can be divided in two parts, 1161 and 2242, that added together give a triangular number (3403 = T₈₂).

The spelling of 11612242 in words is "eleven million, six hundred twelve thousand, two hundred forty-two".