11211659713 has 2 divisors, whose sum is σ = 11211659714. Its totient is φ = 11211659712.

The previous prime is 11211659689. The next prime is 11211659743. The reversal of 11211659713 is 31795611211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6211331344 + 5000328369 = 78812^2 + 70713^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11211659713 is a prime.

It is not a weakly prime, because it can be changed into another prime (11211659743) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5605829856 + 5605829857.

It is an arithmetic number, because the mean of its divisors is an integer number (5605829857).

Almost surely, 2^11211659713 is an apocalyptic number.

It is an amenable number.

11211659713 is a deficient number, since it is larger than the sum of its proper divisors (1).

11211659713 is an equidigital number, since it uses as much as digits as its factorization.

11211659713 is an evil number, because the sum of its binary digits is even.

The product of its digits is 11340, while the sum is 37.

The spelling of 11211659713 in words is "eleven billion, two hundred eleven million, six hundred fifty-nine thousand, seven hundred thirteen".