11797009 has 8 divisors (see below), whose sum is σ = 13503168. Its totient is φ = 10096080.

The previous prime is 11797001. The next prime is 11797013. The reversal of 11797009 is 90079711.

It is a happy number.

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 11797009 - 2³ = 11797001 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11797001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7554 + ... + 8980.

It is an arithmetic number, because the mean of its divisors is an integer number (1687896).

Almost surely, 2^11797009 is an apocalyptic number.

It is an amenable number.

11797009 is a deficient number, since it is larger than the sum of its proper divisors (1706159).

11797009 is a wasteful number, since it uses less digits than its factorization.

11797009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2615.

The product of its (nonzero) digits is 3969, while the sum is 34.

The square root of 11797009 is about 3434.6774229904. The cubic root of 11797009 is about 227.6445742081.

The spelling of 11797009 in words is "eleven million, seven hundred ninety-seven thousand, nine".