1112537340 has 144 divisors (see below), whose sum is σ = 3445618176. Its totient is φ = 290505600.

The previous prime is 1112537311. The next prime is 1112537351. The reversal of 1112537340 is 437352111.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3360975 + ... + 3361305.

It is an arithmetic number, because the mean of its divisors is an integer number (23927904).

Almost surely, 2^1112537340 is an apocalyptic number.

1112537340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1112537340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1722809088).

1112537340 is an abundant number, since it is smaller than the sum of its proper divisors (2333080836).

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

1112537340 is a wasteful number, since it uses less digits than its factorization.

1112537340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 680 (or 675 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 27.

The square root of 1112537340 is about 33354.7199058844. The cubic root of 1112537340 is about 1036.1871416475.

Adding to 1112537340 its reverse (437352111), we get a palindrome (1549889451).

The spelling of 1112537340 in words is "one billion, one hundred twelve million, five hundred thirty-seven thousand, three hundred forty".