11140008685 has 16 divisors (see below), whose sum is σ = 14456574720. Its totient is φ = 8192036160.

The previous prime is 11140008643. The next prime is 11140008697. The reversal of 11140008685 is 58680004111.

It is a happy number.

It is not a de Polignac number, because 11140008685 - 2¹³ = 11140000493 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11140008685.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 343011 + ... + 374080.

It is an arithmetic number, because the mean of its divisors is an integer number (903535920).

Almost surely, 2^11140008685 is an apocalyptic number.

It is an amenable number.

11140008685 is a deficient number, since it is larger than the sum of its proper divisors (3316566035).

11140008685 is a wasteful number, since it uses less digits than its factorization.

11140008685 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 717348.

The product of its (nonzero) digits is 7680, while the sum is 34.

The spelling of 11140008685 in words is "eleven billion, one hundred forty million, eight thousand, six hundred eighty-five".