11678906432 has 28 divisors (see below), whose sum is σ = 24538586940. Its totient is φ = 5495955456.

The previous prime is 11678906431. The next prime is 11678906467. The reversal of 11678906432 is 23460987611.

It can be written as a sum of positive squares in 2 ways, for example, as 7235884096 + 4443022336 = 85064^2 + 66656^2 .

It is not an unprimeable number, because it can be changed into a prime (11678906431) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5366057 + ... + 5368232.

It is an arithmetic number, because the mean of its divisors is an integer number (876378105).

Almost surely, 2^11678906432 is an apocalyptic number.

It is an amenable number.

11678906432 is an abundant number, since it is smaller than the sum of its proper divisors (12859680508).

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

11678906432 is a wasteful number, since it uses less digits than its factorization.

11678906432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10734318 (or 10734308 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 47.

The spelling of 11678906432 in words is "eleven billion, six hundred seventy-eight million, nine hundred six thousand, four hundred thirty-two".