11266973316 has 45 divisors (see below), whose sum is σ = 29459089429. Its totient is φ = 3755020896.

The previous prime is 11266973303. The next prime is 11266973317. The reversal of 11266973316 is 61337966211.

It is a happy number.

The square root of 11266973316 is 106146.

It is a perfect power (a square), and thus also a powerful number.

11266973316 is a `hidden beast` number, since 1 + 1 + 266 + 9 + 73 + 316 = 666.

It can be written as a sum of positive squares in only one way, i.e., 10361204100 + 905769216 = 101790^2 + 30096^2 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11266973317) by changing a digit.

It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 1907680 + ... + 1913576.

Almost surely, 2^11266973316 is an apocalyptic number.

11266973316 is the 106146-th square number.

It is an amenable number.

11266973316 is an abundant number, since it is smaller than the sum of its proper divisors (18192116113).

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

11266973316 is an frugal number, since it uses more digits than its factorization.

11266973316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11810 (or 5902 counting only the distinct ones).

The product of its digits is 244944, while the sum is 45.

The spelling of 11266973316 in words is "eleven billion, two hundred sixty-six million, nine hundred seventy-three thousand, three hundred sixteen".