11266663311 has 12 divisors (see below), whose sum is σ = 16278312960. Its totient is φ = 7509150240.

The previous prime is 11266663277. The next prime is 11266663319. The reversal of 11266663311 is 11336666211.

It is not a de Polignac number, because 11266663311 - 2¹⁰ = 11266662287 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11266663319) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 126351 + ... + 196208.

It is an arithmetic number, because the mean of its divisors is an integer number (1356526080).

Almost surely, 2^11266663311 is an apocalyptic number.

11266663311 is a deficient number, since it is larger than the sum of its proper divisors (5011649649).

11266663311 is a wasteful number, since it uses less digits than its factorization.

11266663311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 326446 (or 326443 counting only the distinct ones).

The product of its digits is 23328, while the sum is 36.

The spelling of 11266663311 in words is "eleven billion, two hundred sixty-six million, six hundred sixty-three thousand, three hundred eleven".