11042274 has 16 divisors (see below), whose sum is σ = 22555008. Its totient is φ = 3602352.

The previous prime is 11042261. The next prime is 11042279. The reversal of 11042274 is 47224011.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 11042274.

It is not an unprimeable number, because it can be changed into a prime (11042279) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19297 + ... + 19860.

It is an arithmetic number, because the mean of its divisors is an integer number (1409688).

Almost surely, 2^11042274 is an apocalyptic number.

11042274 is an abundant number, since it is smaller than the sum of its proper divisors (11512734).

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

11042274 is a wasteful number, since it uses less digits than its factorization.

11042274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39209.

The product of its (nonzero) digits is 448, while the sum is 21.

The square root of 11042274 is about 3322.9917243352. The cubic root of 11042274 is about 222.6825434594.

Adding to 11042274 its reverse (47224011), we get a palindrome (58266285).

The spelling of 11042274 in words is "eleven million, forty-two thousand, two hundred seventy-four".