11126645420573 has 2 divisors, whose sum is σ = 11126645420574. Its totient is φ = 11126645420572.

The previous prime is 11126645420557. The next prime is 11126645420651. The reversal of 11126645420573 is 37502454662111.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8715591119524 + 2411054301049 = 2952218^2 + 1552757^2 .

It is a cyclic number.

It is not a de Polignac number, because 11126645420573 - 2⁴ = 11126645420557 is a prime.

It is a super-2 number, since 2×11126645420573² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11126645020573) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5563322710286 + 5563322710287.

It is an arithmetic number, because the mean of its divisors is an integer number (5563322710287).

Almost surely, 2^{11126645420573} is an apocalyptic number.

It is an amenable number.

11126645420573 is a deficient number, since it is larger than the sum of its proper divisors (1).

11126645420573 is an equidigital number, since it uses as much as digits as its factorization.

11126645420573 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1209600, while the sum is 47.

The spelling of 11126645420573 in words is "eleven trillion, one hundred twenty-six billion, six hundred forty-five million, four hundred twenty thousand, five hundred seventy-three".