11984630 has 32 divisors (see below), whose sum is σ = 25954560. Its totient is φ = 3892320.

The previous prime is 11984597. The next prime is 11984639. The reversal of 11984630 is 3648911.

It is a happy number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11984639) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3176 + ... + 5835.

It is an arithmetic number, because the mean of its divisors is an integer number (811080).

Almost surely, 2^11984630 is an apocalyptic number.

11984630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11984630 is an abundant number, since it is smaller than the sum of its proper divisors (13969930).

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

11984630 is a wasteful number, since it uses less digits than its factorization.

11984630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9044.

The product of its (nonzero) digits is 5184, while the sum is 32.

The square root of 11984630 is about 3461.8824359010. The cubic root of 11984630 is about 228.8450608716.

The spelling of 11984630 in words is "eleven million, nine hundred eighty-four thousand, six hundred thirty".