11312312 has 16 divisors (see below), whose sum is σ = 23139000. Its totient is φ = 5141920.

The previous prime is 11312281. The next prime is 11312333. The reversal of 11312312 is 21321311.

11312312 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 64187 + ... + 64362.

Almost surely, 2^11312312 is an apocalyptic number.

It is an amenable number.

11312312 is an abundant number, since it is smaller than the sum of its proper divisors (11826688).

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

11312312 is a wasteful number, since it uses less digits than its factorization.

11312312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128566 (or 128562 counting only the distinct ones).

The product of its digits is 36, while the sum is 14.

The square root of 11312312 is about 3363.3780637924. The cubic root of 11312312 is about 224.4831725987.

Adding to 11312312 its reverse (21321311), we get a palindrome (32633623).

It can be divided in two parts, 1131 and 2312, that added together give a palindrome (3443).

The spelling of 11312312 in words is "eleven million, three hundred twelve thousand, three hundred twelve".