11718404 has 6 divisors (see below), whose sum is σ = 20507214. Its totient is φ = 5859200.

The previous prime is 11718401. The next prime is 11718419. The reversal of 11718404 is 40481711.

It can be written as a sum of positive squares in only one way, i.e., 11560000 + 158404 = 3400^2 + 398^2 .

It is not an unprimeable number, because it can be changed into a prime (11718401) 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 as a sum of consecutive naturals, namely, 1464797 + ... + 1464804.

It is an arithmetic number, because the mean of its divisors is an integer number (3417869).

Almost surely, 2^11718404 is an apocalyptic number.

It is an amenable number.

11718404 is a deficient number, since it is larger than the sum of its proper divisors (8788810).

11718404 is a wasteful number, since it uses less digits than its factorization.

11718404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2929605 (or 2929603 counting only the distinct ones).

The product of its (nonzero) digits is 896, while the sum is 26.

The square root of 11718404 is about 3423.2154474996. The cubic root of 11718404 is about 227.1378386199.

The spelling of 11718404 in words is "eleven million, seven hundred eighteen thousand, four hundred four".