11266635450617 has 12 divisors (see below), whose sum is σ = 12018440519040. Its totient is φ = 10559524374336.

The previous prime is 11266635450611. The next prime is 11266635450649. The reversal of 11266635450617 is 71605453666211.

It is not a de Polignac number, because 11266635450617 - 2⁴ = 11266635450601 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11266635450611) 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, 81489293 + ... + 81627434.

It is an arithmetic number, because the mean of its divisors is an integer number (1001536709920).

Almost surely, 2^{11266635450617} is an apocalyptic number.

11266635450617 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

11266635450617 is a deficient number, since it is larger than the sum of its proper divisors (751805068423).

11266635450617 is a wasteful number, since it uses less digits than its factorization.

11266635450617 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163117000 (or 163116983 counting only the distinct ones).

The product of its (nonzero) digits is 5443200, while the sum is 53.

The spelling of 11266635450617 in words is "eleven trillion, two hundred sixty-six billion, six hundred thirty-five million, four hundred fifty thousand, six hundred seventeen".