1166050611 has 12 divisors (see below), whose sum is σ = 1837413240. Its totient is φ = 706697280.

The previous prime is 1166050601. The next prime is 1166050631. The reversal of 1166050611 is 1160506611.

It is not a de Polignac number, because 1166050611 - 2¹⁷ = 1165919539 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1166050601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5889046 + ... + 5889243.

It is an arithmetic number, because the mean of its divisors is an integer number (153117770).

Almost surely, 2^1166050611 is an apocalyptic number.

1166050611 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1166050611 is a deficient number, since it is larger than the sum of its proper divisors (671362629).

1166050611 is a wasteful number, since it uses less digits than its factorization.

1166050611 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11778306 (or 11778303 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 27.

The square root of 1166050611 is about 34147.4832308327. The cubic root of 1166050611 is about 1052.5412703598.

The spelling of 1166050611 in words is "one billion, one hundred sixty-six million, fifty thousand, six hundred eleven".