10987639683 has 16 divisors (see below), whose sum is σ = 15337969920. Its totient is φ = 6987288224.

The previous prime is 10987639681. The next prime is 10987639703. The reversal of 10987639683 is 38693678901.

It is a cyclic number.

It is not a de Polignac number, because 10987639683 - 2¹ = 10987639681 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10987639681) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 753591 + ... + 768032.

It is an arithmetic number, because the mean of its divisors is an integer number (958623120).

Almost surely, 2^10987639683 is an apocalyptic number.

10987639683 is a deficient number, since it is larger than the sum of its proper divisors (4350330237).

10987639683 is a wasteful number, since it uses less digits than its factorization.

10987639683 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1521738.

The product of its (nonzero) digits is 11757312, while the sum is 60.

The spelling of 10987639683 in words is "ten billion, nine hundred eighty-seven million, six hundred thirty-nine thousand, six hundred eighty-three".