1112001894 has 12 divisors (see below), whose sum is σ = 2409337476. Its totient is φ = 370667292.

The previous prime is 1112001893. The next prime is 1112001911. The reversal of 1112001894 is 4981002111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1112001893) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 30888924 + ... + 30888959.

It is an arithmetic number, because the mean of its divisors is an integer number (200778123).

Almost surely, 2^1112001894 is an apocalyptic number.

1112001894 is an abundant number, since it is smaller than the sum of its proper divisors (1297335582).

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

1112001894 is a wasteful number, since it uses less digits than its factorization.

1112001894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61777891 (or 61777888 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 27.

The square root of 1112001894 is about 33346.6923996969. The cubic root of 1112001894 is about 1036.0208816719.

The spelling of 1112001894 in words is "one billion, one hundred twelve million, one thousand, eight hundred ninety-four".