1163120404 has 48 divisors (see below), whose sum is σ = 2114175168. Its totient is φ = 559623168.

The previous prime is 1163120401. The next prime is 1163120423. The reversal of 1163120404 is 4040213611.

It is a super-2 number, since 2×1163120404² = 2705698148402246432, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1163120401) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3351759 + ... + 3352105.

It is an arithmetic number, because the mean of its divisors is an integer number (44045316).

Almost surely, 2^1163120404 is an apocalyptic number.

It is an amenable number.

1163120404 is a deficient number, since it is larger than the sum of its proper divisors (951054764).

1163120404 is a wasteful number, since it uses less digits than its factorization.

1163120404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 664 (or 662 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 1163120404 is about 34104.5510746000. The cubic root of 1163120404 is about 1051.6588756009.

The spelling of 1163120404 in words is "one billion, one hundred sixty-three million, one hundred twenty thousand, four hundred four".