1161466667 has 8 divisors (see below), whose sum is σ = 1193286336. Its totient is φ = 1129669632.

The previous prime is 1161466619. The next prime is 1161466687. The reversal of 1161466667 is 7666641611.

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 1161466667 - 2¹⁸ = 1161204523 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1161466687) 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, 181598 + ... + 187884.

It is an arithmetic number, because the mean of its divisors is an integer number (149160792).

Almost surely, 2^1161466667 is an apocalyptic number.

1161466667 is a deficient number, since it is larger than the sum of its proper divisors (31819669).

1161466667 is an equidigital number, since it uses as much as digits as its factorization.

1161466667 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11317.

The product of its digits is 217728, while the sum is 44.

The square root of 1161466667 is about 34080.2973431864. The cubic root of 1161466667 is about 1051.1602192580.

The spelling of 1161466667 in words is "one billion, one hundred sixty-one million, four hundred sixty-six thousand, six hundred sixty-seven".