11616502650266 has 4 divisors (see below), whose sum is σ = 17424753975402. Its totient is φ = 5808251325132.

The previous prime is 11616502650167. The next prime is 11616502650271. The reversal of 11616502650266 is 66205620561611.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 9834050693041 + 1782451957225 = 3135929^2 + 1335085^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 11616502650266.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2904125662565 + ... + 2904125662568.

Almost surely, 2^{11616502650266} is an apocalyptic number.

11616502650266 is a deficient number, since it is larger than the sum of its proper divisors (5808251325136).

11616502650266 is an equidigital number, since it uses as much as digits as its factorization.

11616502650266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5808251325135.

The product of its (nonzero) digits is 777600, while the sum is 47.

The spelling of 11616502650266 in words is "eleven trillion, six hundred sixteen billion, five hundred two million, six hundred fifty thousand, two hundred sixty-six".