11906521060619 has 2 divisors, whose sum is σ = 11906521060620. Its totient is φ = 11906521060618.

The previous prime is 11906521060607. The next prime is 11906521060673. The reversal of 11906521060619 is 91606012560911.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11906521060619 - 2¹² = 11906521056523 is a prime.

It is a super-2 number, since 2×11906521060619² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (11906521060519) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5953260530309 + 5953260530310.

It is an arithmetic number, because the mean of its divisors is an integer number (5953260530310).

Almost surely, 2^{11906521060619} is an apocalyptic number.

11906521060619 is a deficient number, since it is larger than the sum of its proper divisors (1).

11906521060619 is an equidigital number, since it uses as much as digits as its factorization.

11906521060619 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 174960, while the sum is 47.

The spelling of 11906521060619 in words is "eleven trillion, nine hundred six billion, five hundred twenty-one million, sixty thousand, six hundred nineteen".