1115232266 has 16 divisors (see below), whose sum is σ = 1771907400. Its totient is φ = 524620800.

The previous prime is 1115232263. The next prime is 1115232289. The reversal of 1115232266 is 6622325111.

It can be written as a sum of positive squares in 4 ways, for example, as 1115226025 + 6241 = 33395^2 + 79^2 .

It is not an unprimeable number, because it can be changed into a prime (1115232263) 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 7 ways as a sum of consecutive naturals, for example, 133616 + ... + 141716.

Almost surely, 2^1115232266 is an apocalyptic number.

1115232266 is a deficient number, since it is larger than the sum of its proper divisors (656675134).

1115232266 is a wasteful number, since it uses less digits than its factorization.

1115232266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12169.

The product of its digits is 4320, while the sum is 29.

The square root of 1115232266 is about 33395.0934420013. The cubic root of 1115232266 is about 1037.0231273594.

Adding to 1115232266 its reverse (6622325111), we get a palindrome (7737557377).

The spelling of 1115232266 in words is "one billion, one hundred fifteen million, two hundred thirty-two thousand, two hundred sixty-six".