11343234434 has 16 divisors (see below), whose sum is σ = 19691692800. Its totient is φ = 4799849184.

The previous prime is 11343234433. The next prime is 11343234451. The reversal of 11343234434 is 43443234311.

It is a self number, because there is not a number n which added to its sum of digits gives 11343234434.

It is not an unprimeable number, because it can be changed into a prime (11343234431) 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 7 ways as a sum of consecutive naturals, for example, 5126939 + ... + 5129150.

It is an arithmetic number, because the mean of its divisors is an integer number (1230730800).

Almost surely, 2^11343234434 is an apocalyptic number.

11343234434 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

11343234434 is a deficient number, since it is larger than the sum of its proper divisors (8348458366).

11343234434 is a wasteful number, since it uses less digits than its factorization.

11343234434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10256177.

The product of its digits is 41472, while the sum is 32.

Adding to 11343234434 its reverse (43443234311), we get a palindrome (54786468745).

The spelling of 11343234434 in words is "eleven billion, three hundred forty-three million, two hundred thirty-four thousand, four hundred thirty-four".