11662211741 has 2 divisors, whose sum is σ = 11662211742. Its totient is φ = 11662211740.

The previous prime is 11662211711. The next prime is 11662211789. The reversal of 11662211741 is 14711226611.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10320528100 + 1341683641 = 101590^2 + 36629^2 .

It is a cyclic number.

It is not a de Polignac number, because 11662211741 - 2⁶ = 11662211677 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 11662211698 and 11662211707.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11662211711) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5831105870 + 5831105871.

It is an arithmetic number, because the mean of its divisors is an integer number (5831105871).

Almost surely, 2^11662211741 is an apocalyptic number.

It is an amenable number.

11662211741 is a deficient number, since it is larger than the sum of its proper divisors (1).

11662211741 is an equidigital number, since it uses as much as digits as its factorization.

11662211741 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4032, while the sum is 32.

The spelling of 11662211741 in words is "eleven billion, six hundred sixty-two million, two hundred eleven thousand, seven hundred forty-one".