10868981924 has 12 divisors (see below), whose sum is σ = 19035126348. Its totient is φ = 5430374400.

The previous prime is 10868981923. The next prime is 10868981927. The reversal of 10868981924 is 42918986801.

It can be written as a sum of positive squares in 2 ways, for example, as 5434343524 + 5434638400 = 73718^2 + 73720^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 10868981924.

It is not an unprimeable number, because it can be changed into a prime (10868981923) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1023197 + ... + 1033764.

It is an arithmetic number, because the mean of its divisors is an integer number (1586260529).

Almost surely, 2^10868981924 is an apocalyptic number.

It is an amenable number.

10868981924 is a deficient number, since it is larger than the sum of its proper divisors (8166144424).

10868981924 is a wasteful number, since it uses less digits than its factorization.

10868981924 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2058286 (or 2058284 counting only the distinct ones).

The product of its (nonzero) digits is 1990656, while the sum is 56.

The spelling of 10868981924 in words is "ten billion, eight hundred sixty-eight million, nine hundred eighty-one thousand, nine hundred twenty-four".