11983430 has 8 divisors (see below), whose sum is σ = 21570192. Its totient is φ = 4793368.

The previous prime is 11983429. The next prime is 11983441. The reversal of 11983430 is 3438911.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 11983393 and 11983402.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 599162 + ... + 599181.

It is an arithmetic number, because the mean of its divisors is an integer number (2696274).

Almost surely, 2^11983430 is an apocalyptic number.

11983430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11983430 is a deficient number, since it is larger than the sum of its proper divisors (9586762).

11983430 is a wasteful number, since it uses less digits than its factorization.

11983430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1198350.

The product of its (nonzero) digits is 2592, while the sum is 29.

The square root of 11983430 is about 3461.7091154515. The cubic root of 11983430 is about 228.8374226650.

The spelling of 11983430 in words is "eleven million, nine hundred eighty-three thousand, four hundred thirty".