11685000619 has 2 divisors, whose sum is σ = 11685000620. Its totient is φ = 11685000618.

The previous prime is 11685000571. The next prime is 11685000629. The reversal of 11685000619 is 91600058611.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11685000619 - 2²³ = 11676612011 is a prime.

It is a super-2 number, since 2×11685000619² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (11685000629) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5842500309 + 5842500310.

It is an arithmetic number, because the mean of its divisors is an integer number (5842500310).

Almost surely, 2^11685000619 is an apocalyptic number.

11685000619 is a deficient number, since it is larger than the sum of its proper divisors (1).

11685000619 is an equidigital number, since it uses as much as digits as its factorization.

11685000619 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12960, while the sum is 37.

The spelling of 11685000619 in words is "eleven billion, six hundred eighty-five million, six hundred nineteen", and thus it is an aban number.