11806427577 has 8 divisors (see below), whose sum is σ = 17990746816. Its totient is φ = 6746530032.

The previous prime is 11806427561. The next prime is 11806427603. The reversal of 11806427577 is 77572460811.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11806427577 - 2⁴ = 11806427561 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11806425577) 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 in 7 ways as a sum of consecutive naturals, for example, 281105398 + ... + 281105439.

It is an arithmetic number, because the mean of its divisors is an integer number (2248843352).

Almost surely, 2^11806427577 is an apocalyptic number.

It is an amenable number.

11806427577 is a deficient number, since it is larger than the sum of its proper divisors (6184319239).

11806427577 is an equidigital number, since it uses as much as digits as its factorization.

11806427577 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 562210847.

The product of its (nonzero) digits is 658560, while the sum is 48.

The spelling of 11806427577 in words is "eleven billion, eight hundred six million, four hundred twenty-seven thousand, five hundred seventy-seven".