11321080 has 16 divisors (see below), whose sum is σ = 25472520. Its totient is φ = 4528416.

The previous prime is 11321071. The next prime is 11321081. The reversal of 11321080 is 8012311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11321081) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 141474 + ... + 141553.

Almost surely, 2^11321080 is an apocalyptic number.

11321080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11321080 is an abundant number, since it is smaller than the sum of its proper divisors (14151440).

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

11321080 is a wasteful number, since it uses less digits than its factorization.

11321080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 283038 (or 283034 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 16.

The square root of 11321080 is about 3364.6812627647. The cubic root of 11321080 is about 224.5411554452.

Adding to 11321080 its reverse (8012311), we get a palindrome (19333391).

The spelling of 11321080 in words is "eleven million, three hundred twenty-one thousand, eighty".