11311223034 has 16 divisors (see below), whose sum is σ = 22795138080. Its totient is φ = 3741625680.

The previous prime is 11311222999. The next prime is 11311223041. The reversal of 11311223034 is 43032211311.

It is a self number, because there is not a number n which added to its sum of digits gives 11311223034.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7194649 + ... + 7196220.

It is an arithmetic number, because the mean of its divisors is an integer number (1424696130).

Almost surely, 2^11311223034 is an apocalyptic number.

11311223034 is an abundant number, since it is smaller than the sum of its proper divisors (11483915046).

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

11311223034 is a wasteful number, since it uses less digits than its factorization.

11311223034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14391005.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 11311223034 its reverse (43032211311), we get a palindrome (54343434345).

The spelling of 11311223034 in words is "eleven billion, three hundred eleven million, two hundred twenty-three thousand, thirty-four".