1115567343 has 16 divisors (see below), whose sum is σ = 1802937600. Its totient is φ = 676101240.

The previous prime is 1115567309. The next prime is 1115567347. The reversal of 1115567343 is 3437655111.

It is not a de Polignac number, because 1115567343 - 2⁸ = 1115567087 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1115567298 and 1115567307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1115567347) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1877763 + ... + 1878356.

It is an arithmetic number, because the mean of its divisors is an integer number (112683600).

Almost surely, 2^1115567343 is an apocalyptic number.

1115567343 is a deficient number, since it is larger than the sum of its proper divisors (687370257).

1115567343 is a wasteful number, since it uses less digits than its factorization.

1115567343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3756139 (or 3756133 counting only the distinct ones).

The product of its digits is 37800, while the sum is 36.

The square root of 1115567343 is about 33400.1099249688. The cubic root of 1115567343 is about 1037.1269765197.

The spelling of 1115567343 in words is "one billion, one hundred fifteen million, five hundred sixty-seven thousand, three hundred forty-three".