1135400632543 has 2 divisors, whose sum is σ = 1135400632544. Its totient is φ = 1135400632542.

The previous prime is 1135400632523. The next prime is 1135400632661. The reversal of 1135400632543 is 3452360045311.

It is a weak prime.

It is an emirp because it is prime and its reverse (3452360045311) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1135400632543 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1135400632523) 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, 567700316271 + 567700316272.

It is an arithmetic number, because the mean of its divisors is an integer number (567700316272).

Almost surely, 2^{1135400632543} is an apocalyptic number.

1135400632543 is a deficient number, since it is larger than the sum of its proper divisors (1).

1135400632543 is an equidigital number, since it uses as much as digits as its factorization.

1135400632543 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 129600, while the sum is 37.

Adding to 1135400632543 its reverse (3452360045311), we get a palindrome (4587760677854).

The spelling of 1135400632543 in words is "one trillion, one hundred thirty-five billion, four hundred million, six hundred thirty-two thousand, five hundred forty-three".