11320000 has 70 divisors (see below), whose sum is σ = 28169108. Its totient is φ = 4512000.

The previous prime is 11319983. The next prime is 11320003. The reversal of 11320000 is 2311.

It is not an unprimeable number, because it can be changed into a prime (11320003) 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 9 ways as a sum of consecutive naturals, for example, 39859 + ... + 40141.

Almost surely, 2^11320000 is an apocalyptic number.

11320000 is a gapful number since it is divisible by the number (10) 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 11320000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14084554).

11320000 is an abundant number, since it is smaller than the sum of its proper divisors (16849108).

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

11320000 is an frugal number, since it uses more digits than its factorization.

11320000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 315 (or 290 counting only the distinct ones).

The product of its (nonzero) digits is 6, while the sum is 7.

The square root of 11320000 is about 3364.5207682521. The cubic root of 11320000 is about 224.5340150145.

Adding to 11320000 its reverse (2311), we get a palindrome (11322311).

The spelling of 11320000 in words is "eleven million, three hundred twenty thousand".