11356134640266 has 64 divisors (see below), whose sum is σ = 24533029785600. Its totient is φ = 3483687773376.

The previous prime is 11356134640247. The next prime is 11356134640267. The reversal of 11356134640266 is 66204643165311.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (11356134640267) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 34551195 + ... + 34878321.

It is an arithmetic number, because the mean of its divisors is an integer number (383328590400).

Almost surely, 2^{11356134640266} is an apocalyptic number.

11356134640266 is an abundant number, since it is smaller than the sum of its proper divisors (13176895145334).

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

11356134640266 is a wasteful number, since it uses less digits than its factorization.

11356134640266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 328483.

The product of its (nonzero) digits is 1866240, while the sum is 48.

The spelling of 11356134640266 in words is "eleven trillion, three hundred fifty-six billion, one hundred thirty-four million, six hundred forty thousand, two hundred sixty-six".