11682189619 has 4 divisors (see below), whose sum is σ = 11684752144. Its totient is φ = 11679627096.

The previous prime is 11682189611. The next prime is 11682189643. The reversal of 11682189619 is 91698128611.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 11682189619 - 2³ = 11682189611 is a prime.

It is a super-2 number, since 2×11682189619² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11682189611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1274412 + ... + 1283545.

It is an arithmetic number, because the mean of its divisors is an integer number (2921188036).

Almost surely, 2^11682189619 is an apocalyptic number.

11682189619 is a deficient number, since it is larger than the sum of its proper divisors (2562525).

11682189619 is an equidigital number, since it uses as much as digits as its factorization.

11682189619 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2562524.

The product of its digits is 373248, while the sum is 52.

The spelling of 11682189619 in words is "eleven billion, six hundred eighty-two million, one hundred eighty-nine thousand, six hundred nineteen".