1171260366 has 64 divisors (see below), whose sum is σ = 2455246080. Its totient is φ = 372176640.

The previous prime is 1171260361. The next prime is 1171260371. The reversal of 1171260366 is 6630621711.

It is an interprime number because it is at equal distance from previous prime (1171260361) and next prime (1171260371).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1171260361) 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 31 ways as a sum of consecutive naturals, for example, 2950080 + ... + 2950476.

It is an arithmetic number, because the mean of its divisors is an integer number (38363220).

Almost surely, 2^1171260366 is an apocalyptic number.

1171260366 is an abundant number, since it is smaller than the sum of its proper divisors (1283985714).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1171260366 is a wasteful number, since it uses less digits than its factorization.

1171260366 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 689.

The product of its (nonzero) digits is 9072, while the sum is 33.

The square root of 1171260366 is about 34223.6813624718. The cubic root of 1171260366 is about 1054.1064785423.

The spelling of 1171260366 in words is "one billion, one hundred seventy-one million, two hundred sixty thousand, three hundred sixty-six".