1194690534361 has 27 divisors (see below), whose sum is σ = 1250566699837. Its totient is φ = 1141286719040.

The previous prime is 1194690534341. The next prime is 1194690534419. The reversal of 1194690534361 is 1634350964911.

The square root of 1194690534361 is 1093019.

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 129344526025 + 1065346008336 = 359645^2 + 1032156^2 .

It is not a de Polignac number, because 1194690534361 - 2¹⁷ = 1194690403289 is a prime.

It is a super-3 number, since 3×1194690534361³ (a number of 37 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1194690534299 and 1194690534308.

It is not an unprimeable number, because it can be changed into a prime (1194690534341) 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, 2375130036 + ... + 2375130538.

Almost surely, 2^{1194690534361} is an apocalyptic number.

1194690534361 is the 1093019-th square number.

1194690534361 is the 546510-th centered octagonal number.

It is an amenable number.

1194690534361 is a deficient number, since it is larger than the sum of its proper divisors (55876165476).

1194690534361 is an frugal number, since it uses more digits than its factorization.

1194690534361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1194 (or 597 counting only the distinct ones).

The product of its (nonzero) digits is 2099520, while the sum is 52.

The spelling of 1194690534361 in words is "one trillion, one hundred ninety-four billion, six hundred ninety million, five hundred thirty-four thousand, three hundred sixty-one".