1163275366 has 16 divisors (see below), whose sum is σ = 1919277648. Its totient is φ = 528760320.

The previous prime is 1163275363. The next prime is 1163275387. The reversal of 1163275366 is 6635723611.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1163275363) 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, 215835 + ... + 221158.

It is an arithmetic number, because the mean of its divisors is an integer number (119954853).

Almost surely, 2^1163275366 is an apocalyptic number.

1163275366 is a deficient number, since it is larger than the sum of its proper divisors (756002282).

1163275366 is an equidigital number, since it uses as much as digits as its factorization.

1163275366 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 437028 (or 437006 counting only the distinct ones).

The product of its digits is 136080, while the sum is 40.

The square root of 1163275366 is about 34106.8228658138. The cubic root of 1163275366 is about 1051.7055775374.

Adding to 1163275366 its reverse (6635723611), we get a palindrome (7798998977).

The spelling of 1163275366 in words is "one billion, one hundred sixty-three million, two hundred seventy-five thousand, three hundred sixty-six".