1113130 has 16 divisors (see below), whose sum is σ = 2019240. Its totient is φ = 441792.

The previous prime is 1113103. The next prime is 1113137. The reversal of 1113130 is 313111.

It can be written as a sum of positive squares in 4 ways, for example, as 567009 + 546121 = 753^2 + 739^2 .

It is a Harshad number since it is a multiple of its sum of digits (10).

It is not an unprimeable number, because it can be changed into a prime (1113137) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1216 + ... + 1924.

2^1113130 is an apocalyptic number.

1113130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1113130 is a deficient number, since it is larger than the sum of its proper divisors (906110).

1113130 is a wasteful number, since it uses less digits than its factorization.

1113130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 873.

The product of its (nonzero) digits is 9, while the sum is 10.

The square root of 1113130 is about 1055.0497618596. The cubic root of 1113130 is about 103.6371104808.

Adding to 1113130 its reverse (313111), we get a palindrome (1426241).

The spelling of 1113130 in words is "one million, one hundred thirteen thousand, one hundred thirty".