11154331343 has 2 divisors, whose sum is σ = 11154331344. Its totient is φ = 11154331342.

The previous prime is 11154331333. The next prime is 11154331369. The reversal of 11154331343 is 34313345111.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11154331343 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11154331303) 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 as a sum of consecutive naturals, namely, 5577165671 + 5577165672.

It is an arithmetic number, because the mean of its divisors is an integer number (5577165672).

Almost surely, 2^11154331343 is an apocalyptic number.

11154331343 is a deficient number, since it is larger than the sum of its proper divisors (1).

11154331343 is an equidigital number, since it uses as much as digits as its factorization.

11154331343 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6480, while the sum is 29.

Adding to 11154331343 its reverse (34313345111), we get a palindrome (45467676454).

The spelling of 11154331343 in words is "eleven billion, one hundred fifty-four million, three hundred thirty-one thousand, three hundred forty-three".