1112737878 has 64 divisors (see below), whose sum is σ = 2886174720. Its totient is φ = 311155776.

The previous prime is 1112737819. The next prime is 1112737891. The reversal of 1112737878 is 8787372111.

It is a happy number.

It is a super-3 number, since 3×1112737878³ (a number of 28 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 13551 + ... + 49082.

It is an arithmetic number, because the mean of its divisors is an integer number (45096480).

Almost surely, 2^1112737878 is an apocalyptic number.

1112737878 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

1112737878 is an abundant number, since it is smaller than the sum of its proper divisors (1773436842).

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

1112737878 is a wasteful number, since it uses less digits than its factorization.

1112737878 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62698 (or 62692 counting only the distinct ones).

The product of its digits is 131712, while the sum is 45.

The square root of 1112737878 is about 33357.7259116985. The cubic root of 1112737878 is about 1036.2493964608.

The spelling of 1112737878 in words is "one billion, one hundred twelve million, seven hundred thirty-seven thousand, eight hundred seventy-eight".