11697347 has 4 divisors (see below), whose sum is σ = 11806776. Its totient is φ = 11587920.

The previous prime is 11697319. The next prime is 11697349. The reversal of 11697347 is 74379611.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 74379611 = 739 ⋅100649.

It is a cyclic number.

It is not a de Polignac number, because 11697347 - 2¹² = 11693251 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11697347.

It is not an unprimeable number, because it can be changed into a prime (11697349) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 54554 + ... + 54767.

It is an arithmetic number, because the mean of its divisors is an integer number (2951694).

Almost surely, 2^11697347 is an apocalyptic number.

11697347 is a deficient number, since it is larger than the sum of its proper divisors (109429).

11697347 is a wasteful number, since it uses less digits than its factorization.

11697347 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109428.

The product of its digits is 31752, while the sum is 38.

The square root of 11697347 is about 3420.1384474901. The cubic root of 11697347 is about 227.0017077634.

The spelling of 11697347 in words is "eleven million, six hundred ninety-seven thousand, three hundred forty-seven".