11310233212 has 24 divisors (see below), whose sum is σ = 21312411120. Its totient is φ = 5232249600.

The previous prime is 11310233201. The next prime is 11310233213. The reversal of 11310233212 is 21233201311.

It is a self number, because there is not a number n which added to its sum of digits gives 11310233212.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11310233213) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1405539 + ... + 1413562.

It is an arithmetic number, because the mean of its divisors is an integer number (888017130).

Almost surely, 2^11310233212 is an apocalyptic number.

It is an amenable number.

11310233212 is a deficient number, since it is larger than the sum of its proper divisors (10002177908).

11310233212 is a wasteful number, since it uses less digits than its factorization.

11310233212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2819181 (or 2819179 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 11310233212 its reverse (21233201311), we get a palindrome (32543434523).

The spelling of 11310233212 in words is "eleven billion, three hundred ten million, two hundred thirty-three thousand, two hundred twelve".