1161050834867 has 8 divisors (see below), whose sum is σ = 1447543898112. Its totient is φ = 904714936200.

The previous prime is 1161050834813. The next prime is 1161050834893. The reversal of 1161050834867 is 7684380501611.

It is a happy number.

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-1161050834867 is a prime.

It is a super-2 number, since 2×1161050834867² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1161050834897) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7539291059 + ... + 7539291212.

It is an arithmetic number, because the mean of its divisors is an integer number (180942987264).

Almost surely, 2^{1161050834867} is an apocalyptic number.

1161050834867 is a deficient number, since it is larger than the sum of its proper divisors (286493063245).

1161050834867 is a wasteful number, since it uses less digits than its factorization.

1161050834867 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15078582289.

The product of its (nonzero) digits is 967680, while the sum is 50.

The spelling of 1161050834867 in words is "one trillion, one hundred sixty-one billion, fifty million, eight hundred thirty-four thousand, eight hundred sixty-seven".