11697147 has 24 divisors (see below), whose sum is σ = 21066240. Its totient is φ = 6076080.

The previous prime is 11697131. The next prime is 11697167. The reversal of 11697147 is 74179611.

It is not a de Polignac number, because 11697147 - 2⁴ = 11697131 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11697167) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7747 + ... + 9132.

It is an arithmetic number, because the mean of its divisors is an integer number (877760).

Almost surely, 2^11697147 is an apocalyptic number.

11697147 is a deficient number, since it is larger than the sum of its proper divisors (9369093).

11697147 is a wasteful number, since it uses less digits than its factorization.

11697147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16903 (or 16900 counting only the distinct ones).

The product of its digits is 10584, while the sum is 36.

The square root of 11697147 is about 3420.1092087827. The cubic root of 11697147 is about 227.0004140056. Note that the first 3 decimals are identical.

The spelling of 11697147 in words is "eleven million, six hundred ninety-seven thousand, one hundred forty-seven".