11798970811369 has 27 divisors (see below), whose sum is σ = 14215781131461. Its totient is φ = 9764088425280.

The previous prime is 11798970811363. The next prime is 11798970811373. The reversal of 11798970811369 is 96311807989711.

The square root of 11798970811369 is 3434963.

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

It can be written as a sum of positive squares in 4 ways, for example, as 716330327769 + 11082640483600 = 846363^2 + 3329060^2 .

It is not a de Polignac number, because 11798970811369 - 2⁷ = 11798970811241 is a prime.

It is a super-2 number, since 2×11798970811369² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11798970811298 and 11798970811307.

It is not an unprimeable number, because it can be changed into a prime (11798970811363) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 697289029 + ... + 697305949.

Almost surely, 2^{11798970811369} is an apocalyptic number.

11798970811369 is the 3434963-rd square number.

11798970811369 is the 1717482-nd centered octagonal number.

It is an amenable number.

11798970811369 is a deficient number, since it is larger than the sum of its proper divisors (2416810320092).

11798970811369 is an frugal number, since it uses more digits than its factorization.

11798970811369 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33914 (or 16957 counting only the distinct ones).

The product of its (nonzero) digits is 41150592, while the sum is 70.

The spelling of 11798970811369 in words is "eleven trillion, seven hundred ninety-eight billion, nine hundred seventy million, eight hundred eleven thousand, three hundred sixty-nine".