11816485 has 16 divisors (see below), whose sum is σ = 14774400. Its totient is φ = 9061696.

The previous prime is 11816477. The next prime is 11816489. The reversal of 11816485 is 58461811.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 11816485 - 2³ = 11816477 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11816485.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11816489) 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, 32736 + ... + 33094.

It is an arithmetic number, because the mean of its divisors is an integer number (923400).

Almost surely, 2^11816485 is an apocalyptic number.

It is an amenable number.

11816485 is a deficient number, since it is larger than the sum of its proper divisors (2957915).

11816485 is a wasteful number, since it uses less digits than its factorization.

11816485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 620.

The product of its digits is 7680, while the sum is 34.

The square root of 11816485 is about 3437.5114545264. The cubic root of 11816485 is about 227.7697801850.

The spelling of 11816485 in words is "eleven million, eight hundred sixteen thousand, four hundred eighty-five".