11445442 has 8 divisors (see below), whose sum is σ = 17189136. Its totient is φ = 5715732.

The previous prime is 11445419. The next prime is 11445443. The reversal of 11445442 is 24454411.

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

It is not an unprimeable number, because it can be changed into a prime (11445443) 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, 1128 + ... + 4915.

It is an arithmetic number, because the mean of its divisors is an integer number (2148642).

Almost surely, 2^11445442 is an apocalyptic number.

11445442 is a deficient number, since it is larger than the sum of its proper divisors (5743694).

11445442 is an equidigital number, since it uses as much as digits as its factorization.

11445442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6992.

The product of its digits is 2560, while the sum is 25.

The square root of 11445442 is about 3383.1112899223. Note that the first 3 decimals coincide. The cubic root of 11445442 is about 225.3603575267.

Adding to 11445442 its reverse (24454411), we get a palindrome (35899853).

The spelling of 11445442 in words is "eleven million, four hundred forty-five thousand, four hundred forty-two".