1166338077 has 16 divisors (see below), whose sum is σ = 1579645440. Its totient is φ = 765314352.

The previous prime is 1166338049. The next prime is 1166338081. The reversal of 1166338077 is 7708336611.

It is not a de Polignac number, because 1166338077 - 2¹¹ = 1166336029 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1166338097) 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 15 ways as a sum of consecutive naturals, for example, 436648 + ... + 439310.

It is an arithmetic number, because the mean of its divisors is an integer number (98727840).

Almost surely, 2^1166338077 is an apocalyptic number.

It is an amenable number.

1166338077 is a deficient number, since it is larger than the sum of its proper divisors (413307363).

1166338077 is a wasteful number, since it uses less digits than its factorization.

1166338077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4912.

The product of its (nonzero) digits is 127008, while the sum is 42.

The square root of 1166338077 is about 34151.6921542696. The cubic root of 1166338077 is about 1052.6277574485.

The spelling of 1166338077 in words is "one billion, one hundred sixty-six million, three hundred thirty-eight thousand, seventy-seven".