11773346175361 has 9 divisors (see below), whose sum is σ = 11790413785731. Its totient is φ = 11756303250984.

The previous prime is 11773346175359. The next prime is 11773346175373. The reversal of 11773346175361 is 16357164337711.

It is a happy number.

The square root of 11773346175361 is 3431231.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 6777852971761 + 4995493203600 = 2603431^2 + 2235060^2 .

It is not a de Polignac number, because 11773346175361 - 2¹ = 11773346175359 is a prime.

It is a super-2 number, since 2×11773346175361² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11773346175161) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 2844488430 + ... + 2844492568.

Almost surely, 2^{11773346175361} is an apocalyptic number.

11773346175361 is the 3431231-st square number.

11773346175361 is the 1715616-th centered octagonal number.

It is an amenable number.

11773346175361 is a deficient number, since it is larger than the sum of its proper divisors (17067610370).

11773346175361 is an frugal number, since it uses more digits than its factorization.

11773346175361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9936 (or 4968 counting only the distinct ones).

The product of its digits is 6667920, while the sum is 55.

The spelling of 11773346175361 in words is "eleven trillion, seven hundred seventy-three billion, three hundred forty-six million, one hundred seventy-five thousand, three hundred sixty-one".