11404040242 has 16 divisors (see below), whose sum is σ = 19559620800. Its totient is φ = 4884986448.

The previous prime is 11404040183. The next prime is 11404040279. The reversal of 11404040242 is 24204040411.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 175992 + ... + 231907.

It is an arithmetic number, because the mean of its divisors is an integer number (1222476300).

Almost surely, 2^11404040242 is an apocalyptic number.

11404040242 is a deficient number, since it is larger than the sum of its proper divisors (8155580558).

11404040242 is a wasteful number, since it uses less digits than its factorization.

11404040242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 409905.

The product of its (nonzero) digits is 1024, while the sum is 22.

Adding to 11404040242 its reverse (24204040411), we get a palindrome (35608080653).

The spelling of 11404040242 in words is "eleven billion, four hundred four million, forty thousand, two hundred forty-two".