11356323143 has 8 divisors (see below), whose sum is σ = 12511377936. Its totient is φ = 10221712000.

The previous prime is 11356323137. The next prime is 11356323151. The reversal of 11356323143 is 34132365311.

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 11356323143 - 2⁶ = 11356323079 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11356323133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5109746 + ... + 5111967.

It is an arithmetic number, because the mean of its divisors is an integer number (1563922242).

Almost surely, 2^11356323143 is an apocalyptic number.

11356323143 is a deficient number, since it is larger than the sum of its proper divisors (1155054793).

11356323143 is a wasteful number, since it uses less digits than its factorization.

11356323143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10221825.

The product of its digits is 19440, while the sum is 32.

Adding to 11356323143 its reverse (34132365311), we get a palindrome (45488688454).

The spelling of 11356323143 in words is "eleven billion, three hundred fifty-six million, three hundred twenty-three thousand, one hundred forty-three".