11321906678 has 8 divisors (see below), whose sum is σ = 16996864368. Its totient is φ = 5656285224.

The previous prime is 11321906663. The next prime is 11321906711. The reversal of 11321906678 is 87660912311.

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

It is a super-3 number, since 3×11321906678³ (a number of 31 digits) contains 333 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 (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2331026 + ... + 2335877.

It is an arithmetic number, because the mean of its divisors is an integer number (2124608046).

Almost surely, 2^11321906678 is an apocalyptic number.

11321906678 is a deficient number, since it is larger than the sum of its proper divisors (5674957690).

11321906678 is a wasteful number, since it uses less digits than its factorization.

11321906678 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4668118.

The product of its (nonzero) digits is 108864, while the sum is 44.

The spelling of 11321906678 in words is "eleven billion, three hundred twenty-one million, nine hundred six thousand, six hundred seventy-eight".