11995418662 has 16 divisors (see below), whose sum is σ = 18354003840. Its totient is φ = 5877681472.

The previous prime is 11995418657. The next prime is 11995418681. The reversal of 11995418662 is 26681459911.

11995418662 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25914 + ... + 157042.

It is an arithmetic number, because the mean of its divisors is an integer number (1147125240).

Almost surely, 2^11995418662 is an apocalyptic number.

11995418662 is a deficient number, since it is larger than the sum of its proper divisors (6358585178).

11995418662 is a wasteful number, since it uses less digits than its factorization.

11995418662 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132047.

The product of its digits is 933120, while the sum is 52.

The spelling of 11995418662 in words is "eleven billion, nine hundred ninety-five million, four hundred eighteen thousand, six hundred sixty-two".