11230308 has 72 divisors (see below), whose sum is σ = 30401280. Its totient is φ = 3487680.

The previous prime is 11230243. The next prime is 11230309. The reversal of 11230308 is 80303211.

11230308 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×11230308² = 252239635549728, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (11230309) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 32191 + ... + 32537.

It is an arithmetic number, because the mean of its divisors is an integer number (422240).

Almost surely, 2^11230308 is an apocalyptic number.

11230308 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11230308, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15200640).

11230308 is an abundant number, since it is smaller than the sum of its proper divisors (19170972).

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

11230308 is a wasteful number, since it uses less digits than its factorization.

11230308 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 417 (or 412 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 11230308 is about 3351.1651705041. The cubic root of 11230308 is about 223.9394234581.

Adding to 11230308 its reverse (80303211), we get a palindrome (91533519).

The spelling of 11230308 in words is "eleven million, two hundred thirty thousand, three hundred eight".