1158882361 has 8 divisors (see below), whose sum is σ = 1426316864. Its totient is φ = 916917840.

The previous prime is 1158882359. The next prime is 1158882391. The reversal of 1158882361 is 1632888511.

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

It is a cyclic number.

It is not a de Polignac number, because 1158882361 - 2¹ = 1158882359 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1158882341) 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, 6367395 + ... + 6367576.

It is an arithmetic number, because the mean of its divisors is an integer number (178289608).

Almost surely, 2^1158882361 is an apocalyptic number.

It is an amenable number.

1158882361 is a deficient number, since it is larger than the sum of its proper divisors (267434503).

1158882361 is a wasteful number, since it uses less digits than its factorization.

1158882361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12734991.

The product of its digits is 92160, while the sum is 43.

The square root of 1158882361 is about 34042.3612723912. The cubic root of 1158882361 is about 1050.3800169447.

The spelling of 1158882361 in words is "one billion, one hundred fifty-eight million, eight hundred eighty-two thousand, three hundred sixty-one".