11366869 has 4 divisors (see below), whose sum is σ = 11758860. Its totient is φ = 10974880.

The previous prime is 11366867. The next prime is 11366879. The reversal of 11366869 is 96866311.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 96866311 = 9649 ⋅10039.

It can be written as a sum of positive squares in 2 ways, for example, as 3470769 + 7896100 = 1863^2 + 2810^2 .

It is a cyclic number.

It is not a de Polignac number, because 11366869 - 2¹ = 11366867 is a prime.

It is a super-2 number, since 2×11366869² = 258411421726322, which contains 22 as substring.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11366867) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 195952 + ... + 196009.

It is an arithmetic number, because the mean of its divisors is an integer number (2939715).

Almost surely, 2^11366869 is an apocalyptic number.

It is an amenable number.

11366869 is a deficient number, since it is larger than the sum of its proper divisors (391991).

11366869 is an equidigital number, since it uses as much as digits as its factorization.

11366869 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 391990.

The product of its digits is 46656, while the sum is 40.

The square root of 11366869 is about 3371.4787556798. The cubic root of 11366869 is about 224.8434730263.

The spelling of 11366869 in words is "eleven million, three hundred sixty-six thousand, eight hundred sixty-nine".