11304630 has 64 divisors (see below), whose sum is σ = 30456000. Its totient is φ = 2983680.

The previous prime is 11304617. The next prime is 11304637. The reversal of 11304630 is 3640311.

11304630 is a `hidden beast` number, since 1 + 1 + 30 + 4 + 630 = 666.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11304637) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 40090 + ... + 40370.

It is an arithmetic number, because the mean of its divisors is an integer number (475875).

Almost surely, 2^11304630 is an apocalyptic number.

11304630 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 11304630, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15228000).

11304630 is an abundant number, since it is smaller than the sum of its proper divisors (19151370).

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

11304630 is a wasteful number, since it uses less digits than its factorization.

11304630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 446 (or 440 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 11304630 is about 3362.2358632315. The cubic root of 11304630 is about 224.4323468484.

Adding to 11304630 its reverse (3640311), we get a palindrome (14944941).

The spelling of 11304630 in words is "eleven million, three hundred four thousand, six hundred thirty".