11127442 has 4 divisors (see below), whose sum is σ = 16691166. Its totient is φ = 5563720.

The previous prime is 11127433. The next prime is 11127443. The reversal of 11127442 is 24472111.

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

It can be written as a sum of positive squares in only one way, i.e., 8874441 + 2253001 = 2979^2 + 1501^2 .

It is a super-3 number, since 3×11127442³ (a number of 22 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (11127443) by changing a digit.

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 as a sum of consecutive naturals, namely, 2781859 + ... + 2781862.

Almost surely, 2^11127442 is an apocalyptic number.

11127442 is a deficient number, since it is larger than the sum of its proper divisors (5563724).

11127442 is an equidigital number, since it uses as much as digits as its factorization.

11127442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5563723.

The product of its digits is 448, while the sum is 22.

The square root of 11127442 is about 3335.7820672220. The cubic root of 11127442 is about 223.2535875281.

Adding to 11127442 its reverse (24472111), we get a palindrome (35599553).

The spelling of 11127442 in words is "eleven million, one hundred twenty-seven thousand, four hundred forty-two".