11045346437773 has 2 divisors, whose sum is σ = 11045346437774. Its totient is φ = 11045346437772.

The previous prime is 11045346437771. The next prime is 11045346437803. The reversal of 11045346437773 is 37773464354011.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8125219127529 + 2920127310244 = 2850477^2 + 1708838^2 .

It is a cyclic number.

It is not a de Polignac number, because 11045346437773 - 2¹ = 11045346437771 is a prime.

It is a super-2 number, since 2×11045346437773² (a number of 27 digits) contains 22 as substring.

Together with 11045346437771, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11045346437771) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5522673218886 + 5522673218887.

It is an arithmetic number, because the mean of its divisors is an integer number (5522673218887).

Almost surely, 2^{11045346437773} is an apocalyptic number.

It is an amenable number.

11045346437773 is a deficient number, since it is larger than the sum of its proper divisors (1).

11045346437773 is an equidigital number, since it uses as much as digits as its factorization.

11045346437773 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17781120, while the sum is 55.

The spelling of 11045346437773 in words is "eleven trillion, forty-five billion, three hundred forty-six million, four hundred thirty-seven thousand, seven hundred seventy-three".