1111044894 has 24 divisors (see below), whose sum is σ = 2360493528. Its totient is φ = 348562560.

The previous prime is 1111044881. The next prime is 1111044941. The reversal of 1111044894 is 4984401111.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 318637 + ... + 322104.

It is an arithmetic number, because the mean of its divisors is an integer number (98353897).

Almost surely, 2^1111044894 is an apocalyptic number.

1111044894 is an abundant number, since it is smaller than the sum of its proper divisors (1249448634).

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

1111044894 is a wasteful number, since it uses less digits than its factorization.

1111044894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 640780 (or 640763 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 33.

The square root of 1111044894 is about 33332.3400618678. The cubic root of 1111044894 is about 1035.7235930465.

The spelling of 1111044894 in words is "one billion, one hundred eleven million, forty-four thousand, eight hundred ninety-four".