1113543130 has 24 divisors (see below), whose sum is σ = 2331623988. Its totient is φ = 381786048.

The previous prime is 1113543121. The next prime is 1113543161. The reversal of 1113543130 is 313453111.

It can be written as a sum of positive squares in 2 ways, for example, as 1009523529 + 104019601 = 31773^2 + 10199^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1135779 + ... + 1136758.

Almost surely, 2^1113543130 is an apocalyptic number.

1113543130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1113543130 is an abundant number, since it is smaller than the sum of its proper divisors (1218080858).

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

1113543130 is a wasteful number, since it uses less digits than its factorization.

1113543130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2272558 (or 2272551 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 22.

The square root of 1113543130 is about 33369.7936763175. The cubic root of 1113543130 is about 1036.4993027835.

Adding to 1113543130 its reverse (313453111), we get a palindrome (1426996241).

The spelling of 1113543130 in words is "one billion, one hundred thirteen million, five hundred forty-three thousand, one hundred thirty".