11817014043 has 8 divisors (see below), whose sum is σ = 15757286400. Its totient is φ = 7877375528.

The previous prime is 11817014017. The next prime is 11817014051. The reversal of 11817014043 is 34041071811.

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

It is a cyclic number.

It is not a de Polignac number, because 11817014043 - 2¹² = 11817009947 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11817014043.

It is not an unprimeable number, because it can be changed into a prime (11817019043) 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, 113103 + ... + 190856.

It is an arithmetic number, because the mean of its divisors is an integer number (1969660800).

Almost surely, 2^11817014043 is an apocalyptic number.

11817014043 is a deficient number, since it is larger than the sum of its proper divisors (3940272357).

11817014043 is a wasteful number, since it uses less digits than its factorization.

11817014043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 316921.

The product of its (nonzero) digits is 2688, while the sum is 30.

Adding to 11817014043 its reverse (34041071811), we get a palindrome (45858085854).

The spelling of 11817014043 in words is "eleven billion, eight hundred seventeen million, fourteen thousand, forty-three".