11668315105 has 16 divisors (see below), whose sum is σ = 14120054784. Its totient is φ = 9256246720.

The previous prime is 11668315067. The next prime is 11668315111. The reversal of 11668315105 is 50151386611.

It is not a de Polignac number, because 11668315105 - 2¹⁹ = 11667790817 is a prime.

It is a super-2 number, since 2×11668315105² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 283464 + ... + 322006.

It is an arithmetic number, because the mean of its divisors is an integer number (882503424).

Almost surely, 2^11668315105 is an apocalyptic number.

It is an amenable number.

11668315105 is a deficient number, since it is larger than the sum of its proper divisors (2451739679).

11668315105 is a wasteful number, since it uses less digits than its factorization.

11668315105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39056.

The product of its (nonzero) digits is 21600, while the sum is 37.

The spelling of 11668315105 in words is "eleven billion, six hundred sixty-eight million, three hundred fifteen thousand, one hundred five".