11805102 has 20 divisors (see below), whose sum is σ = 26452536. Its totient is φ = 3934980.

The previous prime is 11805097. The next prime is 11805103. The reversal of 11805102 is 20150811.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11805103) 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 9 ways as a sum of consecutive naturals, for example, 36274 + ... + 36597.

Almost surely, 2^11805102 is an apocalyptic number.

11805102 is an abundant number, since it is smaller than the sum of its proper divisors (14647434).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11805102 is an equidigital number, since it uses as much as digits as its factorization.

11805102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72885 (or 72876 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 18.

The square root of 11805102 is about 3435.8553520193. The cubic root of 11805102 is about 227.6966186544.

Adding to 11805102 its reverse (20150811), we get a palindrome (31955913).

The spelling of 11805102 in words is "eleven million, eight hundred five thousand, one hundred two".