11009797 has 8 divisors (see below), whose sum is σ = 11836800. Its totient is φ = 10207584.

The previous prime is 11009783. The next prime is 11009807. The reversal of 11009797 is 79790011.

It is a happy number.

11009797 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11009797 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11007797) 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, 5272 + ... + 7057.

It is an arithmetic number, because the mean of its divisors is an integer number (1479600).

Almost surely, 2^11009797 is an apocalyptic number.

It is an amenable number.

11009797 is a deficient number, since it is larger than the sum of its proper divisors (827003).

11009797 is a wasteful number, since it uses less digits than its factorization.

11009797 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12395.

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

The square root of 11009797 is about 3318.1014149661. The cubic root of 11009797 is about 222.4640147165.

The spelling of 11009797 in words is "eleven million, nine thousand, seven hundred ninety-seven".