11042361 has 12 divisors (see below), whose sum is σ = 17400240. Its totient is φ = 6692280.

The previous prime is 11042347. The next prime is 11042389. The reversal of 11042361 is 16324011.

It is a happy number.

It is not a de Polignac number, because 11042361 - 2⁷ = 11042233 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11042261) 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 11 ways as a sum of consecutive naturals, for example, 55671 + ... + 55868.

It is an arithmetic number, because the mean of its divisors is an integer number (1450020).

Almost surely, 2^11042361 is an apocalyptic number.

11042361 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

11042361 is a deficient number, since it is larger than the sum of its proper divisors (6357879).

11042361 is a wasteful number, since it uses less digits than its factorization.

11042361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111556 (or 111553 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 11042361 is about 3323.0048149228. The cubic root of 11042361 is about 222.6831282825.

Adding to 11042361 its reverse (16324011), we get a palindrome (27366372).

The spelling of 11042361 in words is "eleven million, forty-two thousand, three hundred sixty-one".