11678948934115 has 4 divisors (see below), whose sum is σ = 14014738720944. Its totient is φ = 9343159147288.

The previous prime is 11678948934109. The next prime is 11678948934187. The reversal of 11678948934115 is 51143984987611.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 11678948934115 - 2²⁵ = 11678915379683 is a prime.

It is a super-3 number, since 3×11678948934115³ (a number of 40 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian 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, 1167894893407 + ... + 1167894893416.

It is an arithmetic number, because the mean of its divisors is an integer number (3503684680236).

Almost surely, 2^{11678948934115} is an apocalyptic number.

11678948934115 is a deficient number, since it is larger than the sum of its proper divisors (2335789786829).

11678948934115 is an equidigital number, since it uses as much as digits as its factorization.

11678948934115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2335789786828.

The product of its digits is 52254720, while the sum is 67.

The spelling of 11678948934115 in words is "eleven trillion, six hundred seventy-eight billion, nine hundred forty-eight million, nine hundred thirty-four thousand, one hundred fifteen".