11066345749 has 2 divisors, whose sum is σ = 11066345750. Its totient is φ = 11066345748.

The previous prime is 11066345743. The next prime is 11066345767. The reversal of 11066345749 is 94754366011.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9983606724 + 1082739025 = 99918^2 + 32905^2 .

It is a cyclic number.

It is not a de Polignac number, because 11066345749 - 2¹⁵ = 11066312981 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11066345699 and 11066345708.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11066345743) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5533172874 + 5533172875.

It is an arithmetic number, because the mean of its divisors is an integer number (5533172875).

Almost surely, 2^11066345749 is an apocalyptic number.

It is an amenable number.

11066345749 is a deficient number, since it is larger than the sum of its proper divisors (1).

11066345749 is an equidigital number, since it uses as much as digits as its factorization.

11066345749 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 544320, while the sum is 46.

The spelling of 11066345749 in words is "eleven billion, sixty-six million, three hundred forty-five thousand, seven hundred forty-nine".