11845803640724 has 6 divisors (see below), whose sum is σ = 20730156371274. Its totient is φ = 5922901820360.

The previous prime is 11845803640721. The next prime is 11845803640733. The reversal of 11845803640724 is 42704630854811.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 8297176552324 + 3548627088400 = 2880482^2 + 1883780^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11845803640721) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1480725455087 + ... + 1480725455094.

It is an arithmetic number, because the mean of its divisors is an integer number (3455026061879).

Almost surely, 2^{11845803640724} is an apocalyptic number.

It is an amenable number.

11845803640724 is a deficient number, since it is larger than the sum of its proper divisors (8884352730550).

11845803640724 is a wasteful number, since it uses less digits than its factorization.

11845803640724 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2961450910185 (or 2961450910183 counting only the distinct ones).

The product of its (nonzero) digits is 5160960, while the sum is 53.

The spelling of 11845803640724 in words is "eleven trillion, eight hundred forty-five billion, eight hundred three million, six hundred forty thousand, seven hundred twenty-four".