11555116312214 has 8 divisors (see below), whose sum is σ = 17333394246360. Its totient is φ = 5777318230096.

The previous prime is 11555116312193. The next prime is 11555116312231. The reversal of 11555116312214 is 41221361155511.

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

It is a super-2 number, since 2×11555116312214² (a number of 27 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 119902799 + ... + 119999130.

It is an arithmetic number, because the mean of its divisors is an integer number (2166674280795).

Almost surely, 2^{11555116312214} is an apocalyptic number.

11555116312214 is a deficient number, since it is larger than the sum of its proper divisors (5778277934146).

11555116312214 is a wasteful number, since it uses less digits than its factorization.

11555116312214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 239926014.

The product of its digits is 36000, while the sum is 38.

Adding to 11555116312214 its reverse (41221361155511), we get a palindrome (52776477467725).

The spelling of 11555116312214 in words is "eleven trillion, five hundred fifty-five billion, one hundred sixteen million, three hundred twelve thousand, two hundred fourteen".