11808450 has 48 divisors (see below), whose sum is σ = 32542560. Its totient is φ = 3148560.

The previous prime is 11808449. The next prime is 11808469. The reversal of 11808450 is 5480811.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3024 + ... + 5723.

It is an arithmetic number, because the mean of its divisors is an integer number (677970).

Almost surely, 2^11808450 is an apocalyptic number.

11808450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11808450 is an abundant number, since it is smaller than the sum of its proper divisors (20734110).

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

11808450 is a wasteful number, since it uses less digits than its factorization.

11808450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8768 (or 8757 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 27.

The square root of 11808450 is about 3436.3425324027. The cubic root of 11808450 is about 227.7181420100.

The spelling of 11808450 in words is "eleven million, eight hundred eight thousand, four hundred fifty".