1166055346 has 8 divisors (see below), whose sum is σ = 1841140080. Its totient is φ = 552341988.

The previous prime is 1166055263. The next prime is 1166055349. The reversal of 1166055346 is 6435506611.

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

It is not an unprimeable number, because it can be changed into a prime (1166055349) 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 3 ways as a sum of consecutive naturals, for example, 15342796 + ... + 15342871.

It is an arithmetic number, because the mean of its divisors is an integer number (230142510).

Almost surely, 2^1166055346 is an apocalyptic number.

1166055346 is a deficient number, since it is larger than the sum of its proper divisors (675084734).

1166055346 is a wasteful number, since it uses less digits than its factorization.

1166055346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30685688.

The product of its (nonzero) digits is 64800, while the sum is 37.

The square root of 1166055346 is about 34147.5525623726. The cubic root of 1166055346 is about 1052.5426950481.

The spelling of 1166055346 in words is "one billion, one hundred sixty-six million, fifty-five thousand, three hundred forty-six".