11166897 has 16 divisors (see below), whose sum is σ = 17085440. Its totient is φ = 6355152.

The previous prime is 11166893. The next prime is 11166899. The reversal of 11166897 is 79866111.

It is not a de Polignac number, because 11166897 - 2² = 11166893 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11166893) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5004 + ... + 6882.

It is an arithmetic number, because the mean of its divisors is an integer number (1067840).

Almost surely, 2^11166897 is an apocalyptic number.

It is an amenable number.

11166897 is a deficient number, since it is larger than the sum of its proper divisors (5918543).

11166897 is a wasteful number, since it uses less digits than its factorization.

11166897 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2172.

The product of its digits is 18144, while the sum is 39.

The square root of 11166897 is about 3341.6907397304. The cubic root of 11166897 is about 223.5171425575.

The spelling of 11166897 in words is "eleven million, one hundred sixty-six thousand, eight hundred ninety-seven".