11335871187373 has 2 divisors, whose sum is σ = 11335871187374. Its totient is φ = 11335871187372.

The previous prime is 11335871187371. The next prime is 11335871187401. The reversal of 11335871187373 is 37378117853311.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11055239303364 + 280631884009 = 3324942^2 + 529747^2 .

It is a cyclic number.

It is not a de Polignac number, because 11335871187373 - 2¹ = 11335871187371 is a prime.

It is a super-2 number, since 2×11335871187373² (a number of 27 digits) contains 22 as substring.

Together with 11335871187371, 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 (11335871187371) 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, 5667935593686 + 5667935593687.

It is an arithmetic number, because the mean of its divisors is an integer number (5667935593687).

Almost surely, 2^{11335871187373} is an apocalyptic number.

It is an amenable number.

11335871187373 is a deficient number, since it is larger than the sum of its proper divisors (1).

11335871187373 is an equidigital number, since it uses as much as digits as its factorization.

11335871187373 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8890560, while the sum is 58.

The spelling of 11335871187373 in words is "eleven trillion, three hundred thirty-five billion, eight hundred seventy-one million, one hundred eighty-seven thousand, three hundred seventy-three".