11504400110539 has 16 divisors (see below), whose sum is σ = 14217488575488. Its totient is φ = 9083395469952.

The previous prime is 11504400110507. The next prime is 11504400110561. The reversal of 11504400110539 is 93501100440511.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 11504400110539 - 2⁵ = 11504400110507 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11504400119539) 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, 1028458569 + ... + 1028469754.

It is an arithmetic number, because the mean of its divisors is an integer number (888593035968).

Almost surely, 2^{11504400110539} is an apocalyptic number.

11504400110539 is a deficient number, since it is larger than the sum of its proper divisors (2713088464949).

11504400110539 is a wasteful number, since it uses less digits than its factorization.

11504400110539 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2056928394.

The product of its (nonzero) digits is 10800, while the sum is 34.

The spelling of 11504400110539 in words is "eleven trillion, five hundred four billion, four hundred million, one hundred ten thousand, five hundred thirty-nine".