11646962318 has 36 divisors (see below), whose sum is σ = 18618890640. Its totient is φ = 5463792048.

The previous prime is 11646962311. The next prime is 11646962329. The reversal of 11646962318 is 81326964611.

11646962318 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×11646962318³ (a number of 31 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11646962311) by changing a digit.

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 17 ways as a sum of consecutive naturals, for example, 2969963 + ... + 2973881.

Almost surely, 2^11646962318 is an apocalyptic number.

11646962318 is a deficient number, since it is larger than the sum of its proper divisors (6971928322).

11646962318 is an equidigital number, since it uses as much as digits as its factorization.

11646962318 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4073 (or 3997 counting only the distinct ones).

The product of its digits is 373248, while the sum is 47.

The spelling of 11646962318 in words is "eleven billion, six hundred forty-six million, nine hundred sixty-two thousand, three hundred eighteen".