11671211336 has 8 divisors (see below), whose sum is σ = 21883521270. Its totient is φ = 5835605664.

The previous prime is 11671211323. The next prime is 11671211341. The reversal of 11671211336 is 63311217611.

It can be written as a sum of positive squares in only one way, i.e., 7345518436 + 4325692900 = 85706^2 + 65770^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 729450701 + ... + 729450716.

Almost surely, 2^11671211336 is an apocalyptic number.

It is an amenable number.

11671211336 is a deficient number, since it is larger than the sum of its proper divisors (10212309934).

11671211336 is a wasteful number, since it uses less digits than its factorization.

11671211336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1458901423 (or 1458901419 counting only the distinct ones).

The product of its digits is 4536, while the sum is 32.

Adding to 11671211336 its reverse (63311217611), we get a palindrome (74982428947).

The spelling of 11671211336 in words is "eleven billion, six hundred seventy-one million, two hundred eleven thousand, three hundred thirty-six".