11243321034 has 32 divisors (see below), whose sum is σ = 24534947520. Its totient is φ = 3406502400.

The previous prime is 11243321027. The next prime is 11243321039. The reversal of 11243321034 is 43012334211.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 11243320995 and 11243321013.

It is not an unprimeable number, because it can be changed into a prime (11243321039) 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 15 ways as a sum of consecutive naturals, for example, 567162 + ... + 586650.

It is an arithmetic number, because the mean of its divisors is an integer number (766717110).

Almost surely, 2^11243321034 is an apocalyptic number.

11243321034 is an abundant number, since it is smaller than the sum of its proper divisors (13291626486).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11243321034 is a wasteful number, since it uses less digits than its factorization.

11243321034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28246.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 11243321034 its reverse (43012334211), we get a palindrome (54255655245).

The spelling of 11243321034 in words is "eleven billion, two hundred forty-three million, three hundred twenty-one thousand, thirty-four".