1111946984 has 16 divisors (see below), whose sum is σ = 2085626400. Its totient is φ = 555779952.

The previous prime is 1111946959. The next prime is 1111946989. The reversal of 1111946984 is 4896491111.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (1111946989) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1877 + ... + 47195.

It is an arithmetic number, because the mean of its divisors is an integer number (130351650).

Almost surely, 2^1111946984 is an apocalyptic number.

It is an amenable number.

1111946984 is a deficient number, since it is larger than the sum of its proper divisors (973679416).

1111946984 is a wasteful number, since it uses less digits than its factorization.

1111946984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48392 (or 48388 counting only the distinct ones).

The product of its digits is 62208, while the sum is 44.

The square root of 1111946984 is about 33345.8690694964. The cubic root of 1111946984 is about 1036.0038286905.

The spelling of 1111946984 in words is "one billion, one hundred eleven million, nine hundred forty-six thousand, nine hundred eighty-four".