11678728535038 has 8 divisors (see below), whose sum is σ = 17518409539632. Its totient is φ = 5839258688496.

The previous prime is 11678728535011. The next prime is 11678728535063. The reversal of 11678728535038 is 83053582787611.

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

It is a super-2 number, since 2×11678728535038² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52651170 + ... + 52872517.

It is an arithmetic number, because the mean of its divisors is an integer number (2189801192454).

Almost surely, 2^{11678728535038} is an apocalyptic number.

11678728535038 is a deficient number, since it is larger than the sum of its proper divisors (5839681004594).

11678728535038 is a wasteful number, since it uses less digits than its factorization.

11678728535038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105579026.

The product of its (nonzero) digits is 67737600, while the sum is 64.

The spelling of 11678728535038 in words is "eleven trillion, six hundred seventy-eight billion, seven hundred twenty-eight million, five hundred thirty-five thousand, thirty-eight".