11699188814 has 16 divisors (see below), whose sum is σ = 17745557760. Its totient is φ = 5784339000.

The previous prime is 11699188811. The next prime is 11699188847. The reversal of 11699188814 is 41888199611.

It is a self number, because there is not a number n which added to its sum of digits gives 11699188814.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11699188811) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14054 + ... + 153609.

It is an arithmetic number, because the mean of its divisors is an integer number (1109097360).

Almost surely, 2^11699188814 is an apocalyptic number.

11699188814 is a deficient number, since it is larger than the sum of its proper divisors (6046368946).

11699188814 is a wasteful number, since it uses less digits than its factorization.

11699188814 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168055.

The product of its digits is 995328, while the sum is 56.

The spelling of 11699188814 in words is "eleven billion, six hundred ninety-nine million, one hundred eighty-eight thousand, eight hundred fourteen".