1115502343 has 2 divisors, whose sum is σ = 1115502344. Its totient is φ = 1115502342.

The previous prime is 1115502329. The next prime is 1115502359. The reversal of 1115502343 is 3432055111.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (3432055111) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1115502343 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1115502043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 557751171 + 557751172.

It is an arithmetic number, because the mean of its divisors is an integer number (557751172).

Almost surely, 2^1115502343 is an apocalyptic number.

1115502343 is a deficient number, since it is larger than the sum of its proper divisors (1).

1115502343 is an equidigital number, since it uses as much as digits as its factorization.

1115502343 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1800, while the sum is 25.

The square root of 1115502343 is about 33399.1368601046. The cubic root of 1115502343 is about 1037.1068329389.

Adding to 1115502343 its reverse (3432055111), we get a palindrome (4547557454).

The spelling of 1115502343 in words is "one billion, one hundred fifteen million, five hundred two thousand, three hundred forty-three".