1167161059 has 8 divisors (see below), whose sum is σ = 1223684352. Its totient is φ = 1111119240.

The previous prime is 1167161053. The next prime is 1167161101. The reversal of 1167161059 is 9501617611.

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 1167161059 - 2¹¹ = 1167159011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1167161053) 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, 115399 + ... + 125104.

It is an arithmetic number, because the mean of its divisors is an integer number (152960544).

Almost surely, 2^1167161059 is an apocalyptic number.

1167161059 is a deficient number, since it is larger than the sum of its proper divisors (56523293).

1167161059 is a wasteful number, since it uses less digits than its factorization.

1167161059 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 240737.

The product of its (nonzero) digits is 11340, while the sum is 37.

The square root of 1167161059 is about 34163.7389493597. The cubic root of 1167161059 is about 1052.8752814550.

The spelling of 1167161059 in words is "one billion, one hundred sixty-seven million, one hundred sixty-one thousand, fifty-nine".