1161152443 has 8 divisors (see below), whose sum is σ = 1272294720. Its totient is φ = 1050940680.

The previous prime is 1161152413. The next prime is 1161152449. The reversal of 1161152443 is 3442511611.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1161152443 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1161152449) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 230013 + ... + 235006.

It is an arithmetic number, because the mean of its divisors is an integer number (159036840).

Almost surely, 2^1161152443 is an apocalyptic number.

1161152443 is a deficient number, since it is larger than the sum of its proper divisors (111142277).

1161152443 is a wasteful number, since it uses less digits than its factorization.

1161152443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 465257.

The product of its digits is 2880, while the sum is 28.

The square root of 1161152443 is about 34075.6869776678. The cubic root of 1161152443 is about 1051.0654168359.

The spelling of 1161152443 in words is "one billion, one hundred sixty-one million, one hundred fifty-two thousand, four hundred forty-three".