11180260 has 48 divisors (see below), whose sum is σ = 28901376. Its totient is φ = 3537792.

The previous prime is 11180251. The next prime is 11180261. The reversal of 11180260 is 6208111.

11180260 = 11² + 12² + ... + 322².

It is not an unprimeable number, because it can be changed into a prime (11180261) 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 15 ways as a sum of consecutive naturals, for example, 1252 + ... + 4891.

It is an arithmetic number, because the mean of its divisors is an integer number (602112).

Almost surely, 2^11180260 is an apocalyptic number.

11180260 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11180260 is an abundant number, since it is smaller than the sum of its proper divisors (17721116).

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

11180260 is a wasteful number, since it uses less digits than its factorization.

11180260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6172 (or 6170 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 19.

The square root of 11180260 is about 3343.6895788934. The cubic root of 11180260 is about 223.6062651654.

Adding to 11180260 its reverse (6208111), we get a palindrome (17388371).

The spelling of 11180260 in words is "eleven million, one hundred eighty thousand, two hundred sixty".