1161848844 has 36 divisors (see below), whose sum is σ = 3162812016. Its totient is φ = 357491808.

The previous prime is 1161848843. The next prime is 1161848851. The reversal of 1161848844 is 4488481611.

1161848844 is a `hidden beast` number, since 1 + 161 + 8 + 488 + 4 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a self number, because there is not a number n which added to its sum of digits gives 1161848844.

It is not an unprimeable number, because it can be changed into a prime (1161848843) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1240824 + ... + 1241759.

Almost surely, 2^1161848844 is an apocalyptic number.

It is an amenable number.

1161848844 is an abundant number, since it is smaller than the sum of its proper divisors (2000963172).

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

1161848844 is a wasteful number, since it uses less digits than its factorization.

1161848844 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2482606 (or 2482601 counting only the distinct ones).

The product of its digits is 196608, while the sum is 45.

The square root of 1161848844 is about 34085.9038900247. The cubic root of 1161848844 is about 1051.2755002832.

The spelling of 1161848844 in words is "one billion, one hundred sixty-one million, eight hundred forty-eight thousand, eight hundred forty-four".