11987839610 has 16 divisors (see below), whose sum is σ = 21599903232. Its totient is φ = 4790293200.

The previous prime is 11987839583. The next prime is 11987839681. The reversal of 11987839610 is 1693878911.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 594926 + ... + 614745.

It is an arithmetic number, because the mean of its divisors is an integer number (1349993952).

Almost surely, 2^11987839610 is an apocalyptic number.

11987839610 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11987839610 is a deficient number, since it is larger than the sum of its proper divisors (9612063622).

11987839610 is a wasteful number, since it uses less digits than its factorization.

11987839610 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1210669.

The product of its (nonzero) digits is 653184, while the sum is 53.

The spelling of 11987839610 in words is "eleven billion, nine hundred eighty-seven million, eight hundred thirty-nine thousand, six hundred ten".