11540243164034 has 32 divisors (see below), whose sum is σ = 18650046381120. Its totient is φ = 5323948085952.

The previous prime is 11540243164031. The next prime is 11540243164069. The reversal of 11540243164034 is 43046134204511.

It is not an unprimeable number, because it can be changed into a prime (11540243164031) 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, 810232517 + ... + 810246759.

It is an arithmetic number, because the mean of its divisors is an integer number (582813949410).

Almost surely, 2^{11540243164034} is an apocalyptic number.

11540243164034 is a deficient number, since it is larger than the sum of its proper divisors (7109803217086).

11540243164034 is a wasteful number, since it uses less digits than its factorization.

11540243164034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25634.

The product of its (nonzero) digits is 138240, while the sum is 38.

Adding to 11540243164034 its reverse (43046134204511), we get a palindrome (54586377368545).

The spelling of 11540243164034 in words is "eleven trillion, five hundred forty billion, two hundred forty-three million, one hundred sixty-four thousand, thirty-four".