11316285 has 12 divisors (see below), whose sum is σ = 19614972. Its totient is φ = 6035328.

The previous prime is 11316269. The next prime is 11316289. The reversal of 11316285 is 58261311.

11316285 is a `hidden beast` number, since 1 + 1 + 31 + 628 + 5 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 7080921 + 4235364 = 2661^2 + 2058^2 .

It is not a de Polignac number, because 11316285 - 2⁴ = 11316269 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11316289) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 125692 + ... + 125781.

It is an arithmetic number, because the mean of its divisors is an integer number (1634581).

Almost surely, 2^11316285 is an apocalyptic number.

11316285 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11316285 is a deficient number, since it is larger than the sum of its proper divisors (8298687).

11316285 is a wasteful number, since it uses less digits than its factorization.

11316285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 251484 (or 251481 counting only the distinct ones).

The product of its digits is 1440, while the sum is 27.

The square root of 11316285 is about 3363.9686383794. The cubic root of 11316285 is about 224.5094497868.

Adding to 11316285 its reverse (58261311), we get a palindrome (69577596).

It can be divided in two parts, 1131 and 6285, that multiplied together give a triangular number (7108335 = T₃₇₇₀).

The spelling of 11316285 in words is "eleven million, three hundred sixteen thousand, two hundred eighty-five".