11704247 has 8 divisors (see below), whose sum is σ = 12654000. Its totient is φ = 10787904.

The previous prime is 11704181. The next prime is 11704249. The reversal of 11704247 is 74240711.

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

It is a cyclic number.

It is not a de Polignac number, because 11704247 - 2¹² = 11700151 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11704249) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7622 + ... + 9027.

It is an arithmetic number, because the mean of its divisors is an integer number (1581750).

Almost surely, 2^11704247 is an apocalyptic number.

11704247 is a deficient number, since it is larger than the sum of its proper divisors (949753).

11704247 is a wasteful number, since it uses less digits than its factorization.

11704247 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16705.

The product of its (nonzero) digits is 1568, while the sum is 26.

The square root of 11704247 is about 3421.1470298717. The cubic root of 11704247 is about 227.0463333782.

Adding to 11704247 its reverse (74240711), we get a palindrome (85944958).

Subtracting 11704247 from its reverse (74240711), we obtain a square (62536464 = 7908²).

The spelling of 11704247 in words is "eleven million, seven hundred four thousand, two hundred forty-seven".