11214434242 has 8 divisors (see below), whose sum is σ = 18350892432. Its totient is φ = 5097470100.

The previous prime is 11214434221. The next prime is 11214434243. The reversal of 11214434242 is 24243441211.

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

It is a super-2 number, since 2×11214434242² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 11214434242.

It is not an unprimeable number, because it can be changed into a prime (11214434243) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 254873484 + ... + 254873527.

It is an arithmetic number, because the mean of its divisors is an integer number (2293861554).

Almost surely, 2^11214434242 is an apocalyptic number.

11214434242 is a deficient number, since it is larger than the sum of its proper divisors (7136458190).

11214434242 is a wasteful number, since it uses less digits than its factorization.

11214434242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 509747024.

The product of its digits is 6144, while the sum is 28.

Adding to 11214434242 its reverse (24243441211), we get a palindrome (35457875453).

The spelling of 11214434242 in words is "eleven billion, two hundred fourteen million, four hundred thirty-four thousand, two hundred forty-two".