11718004 has 6 divisors (see below), whose sum is σ = 20506514. Its totient is φ = 5859000.

The previous prime is 11717999. The next prime is 11718013. The reversal of 11718004 is 40081711.

It can be written as a sum of positive squares in only one way, i.e., 11573604 + 144400 = 3402^2 + 380^2 .

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 as a sum of consecutive naturals, namely, 1464747 + ... + 1464754.

Almost surely, 2^11718004 is an apocalyptic number.

It is an amenable number.

11718004 is a deficient number, since it is larger than the sum of its proper divisors (8788510).

11718004 is a wasteful number, since it uses less digits than its factorization.

11718004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2929505 (or 2929503 counting only the distinct ones).

The product of its (nonzero) digits is 224, while the sum is 22.

The square root of 11718004 is about 3423.1570223991. The cubic root of 11718004 is about 227.1352541903.

Adding to 11718004 its reverse (40081711), we get a palindrome (51799715).

The spelling of 11718004 in words is "eleven million, seven hundred eighteen thousand, four".