11003442 has 16 divisors (see below), whose sum is σ = 22519200. Its totient is φ = 3582432.

The previous prime is 11003431. The next prime is 11003459. The reversal of 11003442 is 24430011.

It is an unprimeable number.

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, 21067 + ... + 21582.

It is an arithmetic number, because the mean of its divisors is an integer number (1407450).

Almost surely, 2^11003442 is an apocalyptic number.

11003442 is an abundant number, since it is smaller than the sum of its proper divisors (11515758).

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

11003442 is a wasteful number, since it uses less digits than its factorization.

11003442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42697.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 11003442 is about 3317.1436507936. The cubic root of 11003442 is about 222.4212034241.

Adding to 11003442 its reverse (24430011), we get a palindrome (35433453).

The spelling of 11003442 in words is "eleven million, three thousand, four hundred forty-two".