11340312234 has 16 divisors (see below), whose sum is σ = 22682700480. Its totient is φ = 3779758080.

The previous prime is 11340312209. The next prime is 11340312251. The reversal of 11340312234 is 43221304311.

It is a happy number.

It is a super-2 number, since 2×11340312234² (a number of 21 digits) contains 22 as substring.

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, 10327 + ... + 150954.

It is an arithmetic number, because the mean of its divisors is an integer number (1417668780).

Almost surely, 2^11340312234 is an apocalyptic number.

11340312234 is an abundant number, since it is smaller than the sum of its proper divisors (11342388246).

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

11340312234 is a wasteful number, since it uses less digits than its factorization.

11340312234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173005.

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

Adding to 11340312234 its reverse (43221304311), we get a palindrome (54561616545).

The spelling of 11340312234 in words is "eleven billion, three hundred forty million, three hundred twelve thousand, two hundred thirty-four".