11309697 has 12 divisors (see below), whose sum is σ = 18670080. Its totient is φ = 6462648.

The previous prime is 11309689. The next prime is 11309707. The reversal of 11309697 is 79690311.

It is not a de Polignac number, because 11309697 - 2³ = 11309689 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11309647) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 89697 + ... + 89822.

It is an arithmetic number, because the mean of its divisors is an integer number (1555840).

Almost surely, 2^11309697 is an apocalyptic number.

It is an amenable number.

11309697 is a deficient number, since it is larger than the sum of its proper divisors (7360383).

11309697 is a wasteful number, since it uses less digits than its factorization.

11309697 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 179532 (or 179529 counting only the distinct ones).

The product of its (nonzero) digits is 10206, while the sum is 36.

The square root of 11309697 is about 3362.9892952550. The cubic root of 11309697 is about 224.4658737849.

The spelling of 11309697 in words is "eleven million, three hundred nine thousand, six hundred ninety-seven".