11023230 has 64 divisors (see below), whose sum is σ = 28304640. Its totient is φ = 2739456.

The previous prime is 11023223. The next prime is 11023231. The reversal of 11023230 is 3232011.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11023231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 47194 + ... + 47426.

It is an arithmetic number, because the mean of its divisors is an integer number (442260).

Almost surely, 2^11023230 is an apocalyptic number.

11023230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 11023230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14152320).

11023230 is an abundant number, since it is smaller than the sum of its proper divisors (17281410).

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

11023230 is a wasteful number, since it uses less digits than its factorization.

11023230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 345.

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 11023230 is about 3320.1249976469. The cubic root of 11023230 is about 222.5544537007.

Adding to 11023230 its reverse (3232011), we get a palindrome (14255241).

The spelling of 11023230 in words is "eleven million, twenty-three thousand, two hundred thirty".