1163444684 has 12 divisors (see below), whose sum is σ = 2036358744. Its totient is φ = 581627904.

The previous prime is 1163444671. The next prime is 1163444699. The reversal of 1163444684 is 4864443611.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9164 + ... + 49100.

It is an arithmetic number, because the mean of its divisors is an integer number (169696562).

Almost surely, 2^1163444684 is an apocalyptic number.

It is an amenable number.

1163444684 is a deficient number, since it is larger than the sum of its proper divisors (872914060).

1163444684 is a wasteful number, since it uses less digits than its factorization.

1163444684 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47224 (or 47222 counting only the distinct ones).

The product of its digits is 221184, while the sum is 41.

The square root of 1163444684 is about 34109.3049474773. The cubic root of 1163444684 is about 1051.7566012965.

The spelling of 1163444684 in words is "one billion, one hundred sixty-three million, four hundred forty-four thousand, six hundred eighty-four".