1161848845 has 16 divisors (see below), whose sum is σ = 1440253440. Its totient is φ = 898833600.

The previous prime is 1161848843. The next prime is 1161848851. The reversal of 1161848845 is 5488481611.

It is not a de Polignac number, because 1161848845 - 2¹ = 1161848843 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1161848795 and 1161848804.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 372151 + ... + 375259.

It is an arithmetic number, because the mean of its divisors is an integer number (90015840).

Almost surely, 2^1161848845 is an apocalyptic number.

It is an amenable number.

1161848845 is a deficient number, since it is larger than the sum of its proper divisors (278404595).

1161848845 is a wasteful number, since it uses less digits than its factorization.

1161848845 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5556.

The product of its digits is 245760, while the sum is 46.

The square root of 1161848845 is about 34085.9039046935. The cubic root of 1161848845 is about 1051.2755005849.

The spelling of 1161848845 in words is "one billion, one hundred sixty-one million, eight hundred forty-eight thousand, eight hundred forty-five".