11540871043846 has 32 divisors (see below), whose sum is σ = 18101145232800. Its totient is φ = 5513700529920.

The previous prime is 11540871043843. The next prime is 11540871043853. The reversal of 11540871043846 is 64834017804511.

It is a junction number, because it is equal to n+sod(n) for n = 11540871043793 and 11540871043802.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11540871043843) 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, 3132525 + ... + 5735368.

It is an arithmetic number, because the mean of its divisors is an integer number (565660788525).

Almost surely, 2^{11540871043846} is an apocalyptic number.

11540871043846 is a deficient number, since it is larger than the sum of its proper divisors (6560274188954).

11540871043846 is a wasteful number, since it uses less digits than its factorization.

11540871043846 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8868264.

The product of its (nonzero) digits is 2580480, while the sum is 52.

The spelling of 11540871043846 in words is "eleven trillion, five hundred forty billion, eight hundred seventy-one million, forty-three thousand, eight hundred forty-six".