11318472 has 96 divisors (see below), whose sum is σ = 34594560. Its totient is φ = 3312000.

The previous prime is 11318467. The next prime is 11318479. The reversal of 11318472 is 27481311.

It is not an unprimeable number, because it can be changed into a prime (11318479) 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 23 ways as a sum of consecutive naturals, for example, 24322 + ... + 24782.

It is an arithmetic number, because the mean of its divisors is an integer number (360360).

Almost surely, 2^11318472 is an apocalyptic number.

11318472 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11318472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17297280).

11318472 is an abundant number, since it is smaller than the sum of its proper divisors (23276088).

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

11318472 is a wasteful number, since it uses less digits than its factorization.

11318472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 515 (or 508 counting only the distinct ones).

The product of its digits is 1344, while the sum is 27.

The square root of 11318472 is about 3364.2936851589. The cubic root of 11318472 is about 224.5239118516.

Adding to 11318472 its reverse (27481311), we get a palindrome (38799783).

The spelling of 11318472 in words is "eleven million, three hundred eighteen thousand, four hundred seventy-two".