11678359158 has 48 divisors (see below), whose sum is σ = 27792910080. Its totient is φ = 3527556912.

The previous prime is 11678359127. The next prime is 11678359159. The reversal of 11678359158 is 85195387611.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11678359159) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 734466 + ... + 750197.

It is an arithmetic number, because the mean of its divisors is an integer number (579018960).

Almost surely, 2^11678359158 is an apocalyptic number.

11678359158 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

11678359158 is an abundant number, since it is smaller than the sum of its proper divisors (16114550922).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11678359158 is a wasteful number, since it uses less digits than its factorization.

11678359158 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1484713 (or 1484710 counting only the distinct ones).

The product of its digits is 1814400, while the sum is 54.

The spelling of 11678359158 in words is "eleven billion, six hundred seventy-eight million, three hundred fifty-nine thousand, one hundred fifty-eight".