1167894444 has 12 divisors (see below), whose sum is σ = 2725087064. Its totient is φ = 389298144.

The previous prime is 1167894419. The next prime is 1167894457. The reversal of 1167894444 is 4444987611.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 1167894393 and 1167894402.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48662257 + ... + 48662280.

Almost surely, 2^1167894444 is an apocalyptic number.

It is an amenable number.

1167894444 is an abundant number, since it is smaller than the sum of its proper divisors (1557192620).

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

1167894444 is a wasteful number, since it uses less digits than its factorization.

1167894444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97324544 (or 97324542 counting only the distinct ones).

The product of its digits is 774144, while the sum is 48.

The square root of 1167894444 is about 34174.4706469610. The cubic root of 1167894444 is about 1053.0957598141.

The spelling of 1167894444 in words is "one billion, one hundred sixty-seven million, eight hundred ninety-four thousand, four hundred forty-four".