11042345 has 8 divisors (see below), whose sum is σ = 13432776. Its totient is φ = 8712576.

The previous prime is 11042309. The next prime is 11042347. The reversal of 11042345 is 54324011.

11042345 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 3988009 + 7054336 = 1997^2 + 2656^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 11042345 - 2¹⁰ = 11041321 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11042347) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14762 + ... + 15491.

It is an arithmetic number, because the mean of its divisors is an integer number (1679097).

Almost surely, 2^11042345 is an apocalyptic number.

It is an amenable number.

11042345 is a deficient number, since it is larger than the sum of its proper divisors (2390431).

11042345 is an equidigital number, since it uses as much as digits as its factorization.

11042345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30331.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 11042345 is about 3323.0024074623. The cubic root of 11042345 is about 222.6830207290.

Adding to 11042345 its reverse (54324011), we get a palindrome (65366356).

The spelling of 11042345 in words is "eleven million, forty-two thousand, three hundred forty-five".