11782979158 has 8 divisors (see below), whose sum is σ = 17750325528. Its totient is φ = 5866203984.

The previous prime is 11782979147. The next prime is 11782979177. The reversal of 11782979158 is 85197928711.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12642216 + ... + 12643147.

It is an arithmetic number, because the mean of its divisors is an integer number (2218790691).

Almost surely, 2^11782979158 is an apocalyptic number.

11782979158 is a deficient number, since it is larger than the sum of its proper divisors (5967346370).

11782979158 is a wasteful number, since it uses less digits than its factorization.

11782979158 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25285598.

The product of its digits is 2540160, while the sum is 58.

The spelling of 11782979158 in words is "eleven billion, seven hundred eighty-two million, nine hundred seventy-nine thousand, one hundred fifty-eight".