11517413105 has 16 divisors (see below), whose sum is σ = 15563708928. Its totient is φ = 8106096000.

The previous prime is 11517413101. The next prime is 11517413161. The reversal of 11517413105 is 50131471511.

It is a happy number.

It is not a de Polignac number, because 11517413105 - 2² = 11517413101 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (11517413101) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3375836 + ... + 3379245.

It is an arithmetic number, because the mean of its divisors is an integer number (972731808).

Almost surely, 2^11517413105 is an apocalyptic number.

It is an amenable number.

11517413105 is a deficient number, since it is larger than the sum of its proper divisors (4046295823).

11517413105 is a wasteful number, since it uses less digits than its factorization.

11517413105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6755128.

The product of its (nonzero) digits is 2100, while the sum is 29.

Adding to 11517413105 its reverse (50131471511), we get a palindrome (61648884616).

The spelling of 11517413105 in words is "eleven billion, five hundred seventeen million, four hundred thirteen thousand, one hundred five".