11430234 has 48 divisors (see below), whose sum is σ = 26601120. Its totient is φ = 3674160.

The previous prime is 11430233. The next prime is 11430257. The reversal of 11430234 is 43203411.

11430234 is a `hidden beast` number, since 1 + 1 + 430 + 234 = 666.

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 (11430233) 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 23 ways as a sum of consecutive naturals, for example, 13689 + ... + 14499.

It is an arithmetic number, because the mean of its divisors is an integer number (554190).

Almost surely, 2^11430234 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11430234, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13300560).

11430234 is an abundant number, since it is smaller than the sum of its proper divisors (15170886).

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

11430234 is an equidigital number, since it uses as much as digits as its factorization.

11430234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 857 (or 845 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 11430234 is about 3380.8629076021. The cubic root of 11430234 is about 225.2604982865.

Adding to 11430234 its reverse (43203411), we get a palindrome (54633645).

It can be divided in two parts, 11430 and 234, that added together give a square (11664 = 108²).

The spelling of 11430234 in words is "eleven million, four hundred thirty thousand, two hundred thirty-four".