115211266 has 8 divisors (see below), whose sum is σ = 177487740. Its totient is φ = 56048688.

The previous prime is 115211251. The next prime is 115211279. The reversal of 115211266 is 662112511.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 90916225 + 24295041 = 9535^2 + 4929^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 115211266.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 778381 + ... + 778528.

Almost surely, 2^115211266 is an apocalyptic number.

115211266 is a deficient number, since it is larger than the sum of its proper divisors (62276474).

115211266 is a wasteful number, since it uses less digits than its factorization.

115211266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1556948.

The product of its digits is 720, while the sum is 25.

The square root of 115211266 is about 10733.6511029565. The cubic root of 115211266 is about 486.5920207232.

Adding to 115211266 its reverse (662112511), we get a palindrome (777323777).

The spelling of 115211266 in words is "one hundred fifteen million, two hundred eleven thousand, two hundred sixty-six".