1112540830 has 16 divisors (see below), whose sum is σ = 2003262480. Its totient is φ = 444863232.

The previous prime is 1112540813. The next prime is 1112540837. The reversal of 1112540830 is 380452111.

It is a junction number, because it is equal to n+sod(n) for n = 1112540795 and 1112540804.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1112540837) 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, 14137 + ... + 49243.

It is an arithmetic number, because the mean of its divisors is an integer number (125203905).

Almost surely, 2^1112540830 is an apocalyptic number.

1112540830 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1112540830 is a deficient number, since it is larger than the sum of its proper divisors (890721650).

1112540830 is a wasteful number, since it uses less digits than its factorization.

1112540830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38283.

The product of its (nonzero) digits is 960, while the sum is 25.

The square root of 1112540830 is about 33354.7722222773. The cubic root of 1112540830 is about 1036.1882251435.

Adding to 1112540830 its reverse (380452111), we get a palindrome (1492992941).

The spelling of 1112540830 in words is "one billion, one hundred twelve million, five hundred forty thousand, eight hundred thirty".