11089169 has 16 divisors (see below), whose sum is σ = 13732992. Its totient is φ = 8719488.

The previous prime is 11089163. The next prime is 11089181. The reversal of 11089169 is 96198011.

It is a cyclic number.

It is not a de Polignac number, because 11089169 - 2⁴ = 11089153 is a prime.

It is a super-2 number, since 2×11089169² = 245939338221122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11089163) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20942 + ... + 21464.

It is an arithmetic number, because the mean of its divisors is an integer number (858312).

Almost surely, 2^11089169 is an apocalyptic number.

It is an amenable number.

11089169 is a deficient number, since it is larger than the sum of its proper divisors (2643823).

11089169 is a wasteful number, since it uses less digits than its factorization.

With its predecessor (11089168) it forms an eRAP, since the sums of their prime factors are consecutive (775 and 776).

11089169 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 776.

The product of its (nonzero) digits is 3888, while the sum is 35.

The square root of 11089169 is about 3330.0403901454. The cubic root of 11089169 is about 222.9973321753.

The spelling of 11089169 in words is "eleven million, eighty-nine thousand, one hundred sixty-nine".