11204642 has 8 divisors (see below), whose sum is σ = 17691600. Its totient is φ = 5307444.

The previous prime is 11204621. The next prime is 11204647. The reversal of 11204642 is 24640211.

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 (11204647) 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, 147392 + ... + 147467.

It is an arithmetic number, because the mean of its divisors is an integer number (2211450).

Almost surely, 2^11204642 is an apocalyptic number.

11204642 is a deficient number, since it is larger than the sum of its proper divisors (6486958).

11204642 is a wasteful number, since it uses less digits than its factorization.

11204642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 294880.

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 11204642 is about 3347.3335656908. Note that the first 3 decimals coincide. The cubic root of 11204642 is about 223.7686945877.

Adding to 11204642 its reverse (24640211), we get a palindrome (35844853).

The spelling of 11204642 in words is "eleven million, two hundred four thousand, six hundred forty-two".