1161327752 has 16 divisors (see below), whose sum is σ = 2344988940. Its totient is φ = 535997376.

The previous prime is 1161327737. The next prime is 1161327757. The reversal of 1161327752 is 2577231611.

It can be written as a sum of positive squares in 2 ways, for example, as 1160492356 + 835396 = 34066^2 + 914^2 .

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (1161327757) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5583203 + ... + 5583410.

Almost surely, 2^1161327752 is an apocalyptic number.

It is an amenable number.

1161327752 is an abundant number, since it is smaller than the sum of its proper divisors (1183661188).

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

1161327752 is a wasteful number, since it uses less digits than its factorization.

1161327752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11166632 (or 11166628 counting only the distinct ones).

The product of its digits is 17640, while the sum is 35.

The square root of 1161327752 is about 34078.2592278420. The cubic root of 1161327752 is about 1051.1183102510.

The spelling of 1161327752 in words is "one billion, one hundred sixty-one million, three hundred twenty-seven thousand, seven hundred fifty-two".