1161042341 has 8 divisors (see below), whose sum is σ = 1191111264. Its totient is φ = 1131329520.

The previous prime is 1161042331. The next prime is 1161042361. The reversal of 1161042341 is 1432401611.

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 1161042341 - 2¹⁰ = 1161041317 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1161042331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 82415 + ... + 95468.

It is an arithmetic number, because the mean of its divisors is an integer number (148888908).

Almost surely, 2^1161042341 is an apocalyptic number.

It is an amenable number.

1161042341 is a deficient number, since it is larger than the sum of its proper divisors (30068923).

1161042341 is a wasteful number, since it uses less digits than its factorization.

1161042341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178051.

The product of its (nonzero) digits is 576, while the sum is 23.

The square root of 1161042341 is about 34074.0713886674. The cubic root of 1161042341 is about 1051.0321946512.

Adding to 1161042341 its reverse (1432401611), we get a palindrome (2593443952).

The spelling of 1161042341 in words is "one billion, one hundred sixty-one million, forty-two thousand, three hundred forty-one".