11616285 has 16 divisors (see below), whose sum is σ = 18982656. Its totient is φ = 6063168.

The previous prime is 11616263. The next prime is 11616307. The reversal of 11616285 is 58261611.

It is an interprime number because it is at equal distance from previous prime (11616263) and next prime (11616307).

It is not a de Polignac number, because 11616285 - 2¹⁷ = 11485213 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7534 + ... + 8943.

It is an arithmetic number, because the mean of its divisors is an integer number (1186416).

Almost surely, 2^11616285 is an apocalyptic number.

11616285 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11616285 is a deficient number, since it is larger than the sum of its proper divisors (7366371).

11616285 is a wasteful number, since it uses less digits than its factorization.

11616285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16532.

The product of its digits is 2880, while the sum is 30.

The square root of 11616285 is about 3408.2671550217. The cubic root of 11616285 is about 226.4761218243.

Adding to 11616285 its reverse (58261611), we get a palindrome (69877896).

The spelling of 11616285 in words is "eleven million, six hundred sixteen thousand, two hundred eighty-five".