1112906340 has 144 divisors (see below), whose sum is σ = 4154911488. Its totient is φ = 234807552.

The previous prime is 1112906303. The next prime is 1112906351. The reversal of 1112906340 is 436092111.

1112906340 is a `hidden beast` number, since 1 + 1 + 1 + 29 + 0 + 634 + 0 = 666.

It is a super-2 number, since 2×1112906340² = 2477121043224391200, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 17592 + ... + 50351.

It is an arithmetic number, because the mean of its divisors is an integer number (28853552).

Almost surely, 2^1112906340 is an apocalyptic number.

1112906340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1112906340 is an abundant number, since it is smaller than the sum of its proper divisors (3042005148).

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

1112906340 is a wasteful number, since it uses less digits than its factorization.

1112906340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67978 (or 67973 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 27.

The square root of 1112906340 is about 33360.2508983371. The cubic root of 1112906340 is about 1036.3016878526.

Adding to 1112906340 its reverse (436092111), we get a palindrome (1548998451).

The spelling of 1112906340 in words is "one billion, one hundred twelve million, nine hundred six thousand, three hundred forty".