1161588704 has 48 divisors (see below), whose sum is σ = 2336030928. Its totient is φ = 568369152.

The previous prime is 1161588679. The next prime is 1161588719. The reversal of 1161588704 is 4078851611.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 977999 + ... + 979185.

It is an arithmetic number, because the mean of its divisors is an integer number (48667311).

Almost surely, 2^1161588704 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1161588704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1168015464).

1161588704 is an abundant number, since it is smaller than the sum of its proper divisors (1174442224).

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

1161588704 is a wasteful number, since it uses less digits than its factorization.

1161588704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1827 (or 1819 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 41.

The square root of 1161588704 is about 34082.0877294804. The cubic root of 1161588704 is about 1051.1970336154.

The spelling of 1161588704 in words is "one billion, one hundred sixty-one million, five hundred eighty-eight thousand, seven hundred four".