11807427747 has 8 divisors (see below), whose sum is σ = 15743775744. Its totient is φ = 7871349128.

The previous prime is 11807427739. The next prime is 11807427767. The reversal of 11807427747 is 74772470811.

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

It is a cyclic number.

It is not a de Polignac number, because 11807427747 - 2³ = 11807427739 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11807427696 and 11807427705.

It is not an unprimeable number, because it can be changed into a prime (11807427727) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 82678 + ... + 174500.

It is an arithmetic number, because the mean of its divisors is an integer number (1967971968).

Almost surely, 2^11807427747 is an apocalyptic number.

11807427747 is a deficient number, since it is larger than the sum of its proper divisors (3936347997).

11807427747 is an equidigital number, since it uses as much as digits as its factorization.

11807427747 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134689.

The product of its (nonzero) digits is 614656, while the sum is 48.

The spelling of 11807427747 in words is "eleven billion, eight hundred seven million, four hundred twenty-seven thousand, seven hundred forty-seven".