11315412 has 72 divisors (see below), whose sum is σ = 30663360. Its totient is φ = 3507840.

The previous prime is 11315401. The next prime is 11315441. The reversal of 11315412 is 21451311.

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

It is a congruent number.

It is an unprimeable number.

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, 48448 + ... + 48680.

It is an arithmetic number, because the mean of its divisors is an integer number (425880).

Almost surely, 2^11315412 is an apocalyptic number.

11315412 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 11315412, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15331680).

11315412 is an abundant number, since it is smaller than the sum of its proper divisors (19347948).

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

11315412 is a wasteful number, since it uses less digits than its factorization.

11315412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 333 (or 328 counting only the distinct ones).

The product of its digits is 120, while the sum is 18.

The square root of 11315412 is about 3363.8388784245. The cubic root of 11315412 is about 224.5036763435.

Adding to 11315412 its reverse (21451311), we get a palindrome (32766723).

The spelling of 11315412 in words is "eleven million, three hundred fifteen thousand, four hundred twelve".