10914769821 has 8 divisors (see below), whose sum is σ = 14553572704. Its totient is φ = 7276240080.

The previous prime is 10914769813. The next prime is 10914769847. The reversal of 10914769821 is 12896741901.

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

It is not a de Polignac number, because 10914769821 - 2³ = 10914769813 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10914769321) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58686 + ... + 158976.

It is an arithmetic number, because the mean of its divisors is an integer number (1819196588).

Almost surely, 2^10914769821 is an apocalyptic number.

It is an amenable number.

10914769821 is a deficient number, since it is larger than the sum of its proper divisors (3638802883).

10914769821 is a wasteful number, since it uses less digits than its factorization.

10914769821 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136571.

The product of its (nonzero) digits is 217728, while the sum is 48.

The spelling of 10914769821 in words is "ten billion, nine hundred fourteen million, seven hundred sixty-nine thousand, eight hundred twenty-one".