1112552985 has 8 divisors (see below), whose sum is σ = 1780084800. Its totient is φ = 593361584.

The previous prime is 1112552983. The next prime is 1112552989. The reversal of 1112552985 is 5892552111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1112552985 - 2¹ = 1112552983 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1112552983) 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, 37085085 + ... + 37085114.

It is an arithmetic number, because the mean of its divisors is an integer number (222510600).

Almost surely, 2^1112552985 is an apocalyptic number.

1112552985 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1112552985 is a deficient number, since it is larger than the sum of its proper divisors (667531815).

1112552985 is an equidigital number, since it uses as much as digits as its factorization.

1112552985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74170207.

The product of its digits is 36000, while the sum is 39.

The square root of 1112552985 is about 33354.9544295896. The cubic root of 1112552985 is about 1036.1919987345.

The spelling of 1112552985 in words is "one billion, one hundred twelve million, five hundred fifty-two thousand, nine hundred eighty-five".