11010609986 has 8 divisors (see below), whose sum is σ = 16516594380. Its totient is φ = 5505078528.

The previous prime is 11010609943. The next prime is 11010610019. The reversal of 11010609986 is 68990601011.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 7747344361 + 3263265625 = 88019^2 + 57125^2 .

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

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43991 + ... + 154778.

Almost surely, 2^11010609986 is an apocalyptic number.

11010609986 is a deficient number, since it is larger than the sum of its proper divisors (5505984394).

11010609986 is a wasteful number, since it uses less digits than its factorization.

11010609986 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 226468.

The product of its (nonzero) digits is 23328, while the sum is 41.

The spelling of 11010609986 in words is "eleven billion, ten million, six hundred nine thousand, nine hundred eighty-six".