10894139219 has 4 divisors (see below), whose sum is σ = 10957111296. Its totient is φ = 10831167144.

The previous prime is 10894139213. The next prime is 10894139237. The reversal of 10894139219 is 91293149801.

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 10894139219 - 2¹⁶ = 10894073683 is a prime.

It is a super-3 number, since 3×10894139219³ (a number of 31 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10894139213) by changing a digit.

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, 31485779 + ... + 31486124.

It is an arithmetic number, because the mean of its divisors is an integer number (2739277824).

Almost surely, 2^10894139219 is an apocalyptic number.

10894139219 is a deficient number, since it is larger than the sum of its proper divisors (62972077).

10894139219 is an equidigital number, since it uses as much as digits as its factorization.

10894139219 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62972076.

The product of its (nonzero) digits is 139968, while the sum is 47.

The spelling of 10894139219 in words is "ten billion, eight hundred ninety-four million, one hundred thirty-nine thousand, two hundred nineteen".