11279242 has 8 divisors (see below), whose sum is σ = 18220356. Its totient is φ = 5205792.

The previous prime is 11279209. The next prime is 11279243. The reversal of 11279242 is 24297211.

It can be written as a sum of positive squares in 2 ways, for example, as 11148921 + 130321 = 3339^2 + 361^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 11279242.

It is not an unprimeable number, because it can be changed into a prime (11279243) 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 in 3 ways as a sum of consecutive naturals, for example, 216883 + ... + 216934.

Almost surely, 2^11279242 is an apocalyptic number.

11279242 is a deficient number, since it is larger than the sum of its proper divisors (6941114).

11279242 is a wasteful number, since it uses less digits than its factorization.

11279242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 433832.

The product of its digits is 2016, while the sum is 28.

The square root of 11279242 is about 3358.4582772457. The cubic root of 11279242 is about 224.2642104535.

The spelling of 11279242 in words is "eleven million, two hundred seventy-nine thousand, two hundred forty-two".