11180330 has 24 divisors (see below), whose sum is σ = 23411268. Its totient is φ = 3833088.

The previous prime is 11180329. The next prime is 11180347. The reversal of 11180330 is 3308111.

It can be written as a sum of positive squares in 2 ways, for example, as 10233601 + 946729 = 3199^2 + 973^2 .

It is a junction number, because it is equal to n+sod(n) for n = 11180299 and 11180308.

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 11 ways as a sum of consecutive naturals, for example, 10919 + ... + 11898.

Almost surely, 2^11180330 is an apocalyptic number.

11180330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11180330 is an abundant number, since it is smaller than the sum of its proper divisors (12230938).

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

11180330 is a wasteful number, since it uses less digits than its factorization.

11180330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22838 (or 22831 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 17.

The square root of 11180330 is about 3343.7000463558. The cubic root of 11180330 is about 223.6067318333.

Adding to 11180330 its reverse (3308111), we get a palindrome (14488441).

The spelling of 11180330 in words is "eleven million, one hundred eighty thousand, three hundred thirty".