11000169 has 6 divisors (see below), whose sum is σ = 15889146. Its totient is φ = 7333440.

The previous prime is 11000159. The next prime is 11000179. The reversal of 11000169 is 96100011.

It is an interprime number because it is at equal distance from previous prime (11000159) and next prime (11000179).

It can be written as a sum of positive squares in only one way, i.e., 10810944 + 189225 = 3288^2 + 435^2 .

It is not a de Polignac number, because 11000169 - 2⁹ = 10999657 is a prime.

It is a super-2 number, since 2×11000169² = 242007436057122, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (11000149) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 611112 + ... + 611129.

It is an arithmetic number, because the mean of its divisors is an integer number (2648191).

Almost surely, 2^11000169 is an apocalyptic number.

It is an amenable number.

11000169 is a deficient number, since it is larger than the sum of its proper divisors (4888977).

11000169 is a wasteful number, since it uses less digits than its factorization.

11000169 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1222247 (or 1222244 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 18.

The square root of 11000169 is about 3316.6502679662. The cubic root of 11000169 is about 222.3991479985.

The spelling of 11000169 in words is "eleven million, one hundred sixty-nine", and thus it is an aban number.