1164011640005 has 16 divisors (see below), whose sum is σ = 1431863697600. Its totient is φ = 907873971840.

The previous prime is 1164011639971. The next prime is 1164011640019. The reversal of 1164011640005 is 5000461104611.

It is a happy number.

It is not a de Polignac number, because 1164011640005 - 2¹⁰ = 1164011638981 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1164011640005.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1646795 + ... + 2244984.

It is an arithmetic number, because the mean of its divisors is an integer number (89491481100).

Almost surely, 2^{1164011640005} is an apocalyptic number.

It is an amenable number.

1164011640005 is a deficient number, since it is larger than the sum of its proper divisors (267852057595).

1164011640005 is a wasteful number, since it uses less digits than its factorization.

1164011640005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3893284.

The product of its (nonzero) digits is 2880, while the sum is 29.

Adding to 1164011640005 its reverse (5000461104611), we get a palindrome (6164472744616).

The spelling of 1164011640005 in words is "one trillion, one hundred sixty-four billion, eleven million, six hundred forty thousand, five".