11534143063 has 8 divisors (see below), whose sum is σ = 12215265408. Its totient is φ = 10867990584.

The previous prime is 11534143039. The next prime is 11534143079. The reversal of 11534143063 is 36034143511.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11534143063 - 2⁹ = 11534142551 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11534140063) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3740881 + ... + 3743962.

It is an arithmetic number, because the mean of its divisors is an integer number (1526908176).

Almost surely, 2^11534143063 is an apocalyptic number.

11534143063 is a deficient number, since it is larger than the sum of its proper divisors (681122345).

11534143063 is an equidigital number, since it uses as much as digits as its factorization.

11534143063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7484933.

The product of its (nonzero) digits is 12960, while the sum is 31.

Adding to 11534143063 its reverse (36034143511), we get a palindrome (47568286574).

It can be divided in two parts, 115341 and 43063, that added together give a square (158404 = 398²).

The spelling of 11534143063 in words is "eleven billion, five hundred thirty-four million, one hundred forty-three thousand, sixty-three".