11312230 has 8 divisors (see below), whose sum is σ = 20362032. Its totient is φ = 4524888.

The previous prime is 11312221. The next prime is 11312261. The reversal of 11312230 is 3221311.

11312230 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 11312230.

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, 565602 + ... + 565621.

It is an arithmetic number, because the mean of its divisors is an integer number (2545254).

Almost surely, 2^11312230 is an apocalyptic number.

11312230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11312230 is a deficient number, since it is larger than the sum of its proper divisors (9049802).

11312230 is a wasteful number, since it uses less digits than its factorization.

11312230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1131230.

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 11312230 is about 3363.3658736450. The cubic root of 11312230 is about 224.4826301907.

Adding to 11312230 its reverse (3221311), we get a palindrome (14533541).

The spelling of 11312230 in words is "eleven million, three hundred twelve thousand, two hundred thirty".