11823864483615 has 64 divisors (see below), whose sum is σ = 19798660224000. Its totient is φ = 6014201498624.

The previous prime is 11823864483611. The next prime is 11823864483727. The reversal of 11823864483615 is 51638446832811.

It is a cyclic number.

It is not a de Polignac number, because 11823864483615 - 2² = 11823864483611 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11823864483611) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 184177552 + ... + 184241738.

It is an arithmetic number, because the mean of its divisors is an integer number (309354066000).

Almost surely, 2^{11823864483615} is an apocalyptic number.

11823864483615 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

11823864483615 is a deficient number, since it is larger than the sum of its proper divisors (7974795740385).

11823864483615 is a wasteful number, since it uses less digits than its factorization.

11823864483615 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65776.

The product of its digits is 26542080, while the sum is 60.

The spelling of 11823864483615 in words is "eleven trillion, eight hundred twenty-three billion, eight hundred sixty-four million, four hundred eighty-three thousand, six hundred fifteen".