1113180 has 24 divisors (see below), whose sum is σ = 3117072. Its totient is φ = 296832.

The previous prime is 1113173. The next prime is 1113181. The reversal of 1113180 is 813111.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1113181) 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 7 ways as a sum of consecutive naturals, for example, 9217 + ... + 9336.

It is an arithmetic number, because the mean of its divisors is an integer number (129878).

2^1113180 is an apocalyptic number.

1113180 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1113180 is an abundant number, since it is smaller than the sum of its proper divisors (2003892).

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

1113180 is a wasteful number, since it uses less digits than its factorization.

1113180 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18565 (or 18563 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 15.

The square root of 1113180 is about 1055.0734571583. The cubic root of 1113180 is about 103.6386621947.

Adding to 1113180 its reverse (813111), we get a palindrome (1926291).

It can be divided in two parts, 11131 and 80, that added together give a palindrome (11211).

The spelling of 1113180 in words is "one million, one hundred thirteen thousand, one hundred eighty".