11514218811 has 8 divisors (see below), whose sum is σ = 15767218704. Its totient is φ = 7468682400.

The previous prime is 11514218791. The next prime is 11514218827. The reversal of 11514218811 is 11881241511.

11514218811 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 11514218811 - 2⁹ = 11514218299 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11514218831) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51865740 + ... + 51865961.

It is an arithmetic number, because the mean of its divisors is an integer number (1970902338).

Almost surely, 2^11514218811 is an apocalyptic number.

11514218811 is a deficient number, since it is larger than the sum of its proper divisors (4252999893).

11514218811 is a wasteful number, since it uses less digits than its factorization.

11514218811 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103731741.

The product of its digits is 2560, while the sum is 33.

The spelling of 11514218811 in words is "eleven billion, five hundred fourteen million, two hundred eighteen thousand, eight hundred eleven".