10987867829 has 8 divisors (see below), whose sum is σ = 11007228000. Its totient is φ = 10968526512.

The previous prime is 10987867799. The next prime is 10987867889. The reversal of 10987867829 is 92876878901.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10987867829 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 (10987867889) 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, 1605587 + ... + 1612415.

It is an arithmetic number, because the mean of its divisors is an integer number (1375903500).

Almost surely, 2^10987867829 is an apocalyptic number.

It is an amenable number.

10987867829 is a deficient number, since it is larger than the sum of its proper divisors (19360171).

10987867829 is a wasteful number, since it uses less digits than its factorization.

10987867829 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9427.

The product of its (nonzero) digits is 24385536, while the sum is 65.

The spelling of 10987867829 in words is "ten billion, nine hundred eighty-seven million, eight hundred sixty-seven thousand, eight hundred twenty-nine".