11500145255266 has 8 divisors (see below), whose sum is σ = 17250922593324. Its totient is φ = 5749837724160.

The previous prime is 11500145255251. The next prime is 11500145255293. The reversal of 11500145255266 is 66255254100511.

It can be written as a sum of positive squares in 2 ways, for example, as 8610556640625 + 2889588614641 = 2934375^2 + 1699879^2 .

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

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, 117390535 + ... + 117488458.

Almost surely, 2^{11500145255266} is an apocalyptic number.

11500145255266 is a deficient number, since it is larger than the sum of its proper divisors (5750777338058).

11500145255266 is a wasteful number, since it uses less digits than its factorization.

11500145255266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 234903476.

The product of its (nonzero) digits is 360000, while the sum is 43.

Adding to 11500145255266 its reverse (66255254100511), we get a palindrome (77755399355777).

The spelling of 11500145255266 in words is "eleven trillion, five hundred billion, one hundred forty-five million, two hundred fifty-five thousand, two hundred sixty-six".