11436321343 has 8 divisors (see below), whose sum is σ = 11509157088. Its totient is φ = 11363625984.

The previous prime is 11436321329. The next prime is 11436321359. The reversal of 11436321343 is 34312363411.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11436321343 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 (11436321943) 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, 130830 + ... + 199972.

It is an arithmetic number, because the mean of its divisors is an integer number (1438644636).

Almost surely, 2^11436321343 is an apocalyptic number.

11436321343 is a deficient number, since it is larger than the sum of its proper divisors (72835745).

11436321343 is an equidigital number, since it uses as much as digits as its factorization.

11436321343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70193.

The product of its digits is 15552, while the sum is 31.

Adding to 11436321343 its reverse (34312363411), we get a palindrome (45748684754).

The spelling of 11436321343 in words is "eleven billion, four hundred thirty-six million, three hundred twenty-one thousand, three hundred forty-three".