11456434004063 has 4 divisors (see below), whose sum is σ = 11456442055368. Its totient is φ = 11456425952760.

The previous prime is 11456434003991. The next prime is 11456434004083. The reversal of 11456434004063 is 36040043465411.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 11456434004063 - 2³⁴ = 11439254134879 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11456434004063.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11456434004083) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1256156 + ... + 4948817.

It is an arithmetic number, because the mean of its divisors is an integer number (2864110513842).

Almost surely, 2^{11456434004063} is an apocalyptic number.

11456434004063 is a deficient number, since it is larger than the sum of its proper divisors (8051305).

11456434004063 is an equidigital number, since it uses as much as digits as its factorization.

11456434004063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8051304.

The product of its (nonzero) digits is 414720, while the sum is 41.

Adding to 11456434004063 its reverse (36040043465411), we get a palindrome (47496477469474).

The spelling of 11456434004063 in words is "eleven trillion, four hundred fifty-six billion, four hundred thirty-four million, four thousand, sixty-three".