11203439616773 has 2 divisors, whose sum is σ = 11203439616774. Its totient is φ = 11203439616772.

The previous prime is 11203439616731. The next prime is 11203439616797. The reversal of 11203439616773 is 37761693430211.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10765860012769 + 437579604004 = 3281137^2 + 661498^2 .

It is a cyclic number.

It is not a de Polignac number, because 11203439616773 - 2¹⁸ = 11203439354629 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11203439619773) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5601719808386 + 5601719808387.

It is an arithmetic number, because the mean of its divisors is an integer number (5601719808387).

Almost surely, 2^{11203439616773} is an apocalyptic number.

It is an amenable number.

11203439616773 is a deficient number, since it is larger than the sum of its proper divisors (1).

11203439616773 is an equidigital number, since it uses as much as digits as its factorization.

11203439616773 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3429216, while the sum is 53.

The spelling of 11203439616773 in words is "eleven trillion, two hundred three billion, four hundred thirty-nine million, six hundred sixteen thousand, seven hundred seventy-three".