11123316 has 36 divisors (see below), whose sum is σ = 28252224. Its totient is φ = 3690000.

The previous prime is 11123311. The next prime is 11123317. The reversal of 11123316 is 61332111.

It is a tau number, because it is divible by the number of its divisors (36).

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

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11123311) 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, 8421 + ... + 9651.

It is an arithmetic number, because the mean of its divisors is an integer number (784784).

Almost surely, 2^11123316 is an apocalyptic number.

It is an amenable number.

11123316 is an abundant number, since it is smaller than the sum of its proper divisors (17128908).

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

11123316 is a wasteful number, since it uses less digits than its factorization.

11123316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1492 (or 1487 counting only the distinct ones).

The product of its digits is 108, while the sum is 18.

The square root of 11123316 is about 3335.1635642049. The cubic root of 11123316 is about 223.2259903446.

Adding to 11123316 its reverse (61332111), we get a palindrome (72455427).

The spelling of 11123316 in words is "eleven million, one hundred twenty-three thousand, three hundred sixteen".