11800424 has 16 divisors (see below), whose sum is σ = 22211520. Its totient is φ = 5877360.

The previous prime is 11800417. The next prime is 11800427. The reversal of 11800424 is 42400811.

It is a junction number, because it is equal to n+sod(n) for n = 11800396 and 11800405.

It is not an unprimeable number, because it can be changed into a prime (11800427) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 554 + ... + 4889.

It is an arithmetic number, because the mean of its divisors is an integer number (1388220).

Almost surely, 2^11800424 is an apocalyptic number.

It is an amenable number.

11800424 is a deficient number, since it is larger than the sum of its proper divisors (10411096).

11800424 is a wasteful number, since it uses less digits than its factorization.

11800424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5720 (or 5716 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 20.

The square root of 11800424 is about 3435.1745224952. The cubic root of 11800424 is about 227.6665382844. Note that the first 3 decimals are identical.

The spelling of 11800424 in words is "eleven million, eight hundred thousand, four hundred twenty-four".