1118411343 has 12 divisors (see below), whose sum is σ = 1846266448. Its totient is φ = 639092160.

The previous prime is 1118411263. The next prime is 1118411377. The reversal of 1118411343 is 3431148111.

It is not a de Polignac number, because 1118411343 - 2¹² = 1118407247 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 (1118411143) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8876218 + ... + 8876343.

Almost surely, 2^1118411343 is an apocalyptic number.

1118411343 is a deficient number, since it is larger than the sum of its proper divisors (727855105).

1118411343 is a wasteful number, since it uses less digits than its factorization.

1118411343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17752574 (or 17752571 counting only the distinct ones).

The product of its digits is 1152, while the sum is 27.

The square root of 1118411343 is about 33442.6575349508. The cubic root of 1118411343 is about 1038.0075706399.

Adding to 1118411343 its reverse (3431148111), we get a palindrome (4549559454).

The spelling of 1118411343 in words is "one billion, one hundred eighteen million, four hundred eleven thousand, three hundred forty-three".