11683647193 has 2 divisors, whose sum is σ = 11683647194. Its totient is φ = 11683647192.

The previous prime is 11683647179. The next prime is 11683647229. The reversal of 11683647193 is 39174638611.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7948970649 + 3734676544 = 89157^2 + 61112^2 .

It is a cyclic number.

It is not a de Polignac number, because 11683647193 - 2¹³ = 11683639001 is a prime.

It is a super-2 number, since 2×11683647193² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (11683647163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5841823596 + 5841823597.

It is an arithmetic number, because the mean of its divisors is an integer number (5841823597).

Almost surely, 2^11683647193 is an apocalyptic number.

It is an amenable number.

11683647193 is a deficient number, since it is larger than the sum of its proper divisors (1).

11683647193 is an equidigital number, since it uses as much as digits as its factorization.

11683647193 is an evil number, because the sum of its binary digits is even.

The product of its digits is 653184, while the sum is 49.

The spelling of 11683647193 in words is "eleven billion, six hundred eighty-three million, six hundred forty-seven thousand, one hundred ninety-three".