11298312 has 64 divisors (see below), whose sum is σ = 33048000. Its totient is φ = 3566592.

The previous prime is 11298311. The next prime is 11298347. The reversal of 11298312 is 21389211.

It is a Harshad number since it is a multiple of its sum of digits (27).

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

It is a plaindrome in base 13.

It is not an unprimeable number, because it can be changed into a prime (11298311) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2728 + ... + 5480.

It is an arithmetic number, because the mean of its divisors is an integer number (516375).

Almost surely, 2^11298312 is an apocalyptic number.

11298312 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 11298312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16524000).

11298312 is an abundant number, since it is smaller than the sum of its proper divisors (21749688).

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

11298312 is a wasteful number, since it uses less digits than its factorization.

11298312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2787 (or 2777 counting only the distinct ones).

The product of its digits is 864, while the sum is 27.

The square root of 11298312 is about 3361.2961785597. The cubic root of 11298312 is about 224.3905283543.

The spelling of 11298312 in words is "eleven million, two hundred ninety-eight thousand, three hundred twelve".