1115405262343 has 4 divisors (see below), whose sum is σ = 1117097835480. Its totient is φ = 1113712689208.

The previous prime is 1115405262311. The next prime is 1115405262347. The reversal of 1115405262343 is 3432625045111.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1115405262343 - 2⁵ = 1115405262311 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 (1115405262347) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 846285580 + ... + 846286897.

It is an arithmetic number, because the mean of its divisors is an integer number (279274458870).

Almost surely, 2^{1115405262343} is an apocalyptic number.

1115405262343 is a deficient number, since it is larger than the sum of its proper divisors (1692573137).

1115405262343 is an equidigital number, since it uses as much as digits as its factorization.

1115405262343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1692573136.

The product of its (nonzero) digits is 86400, while the sum is 37.

The spelling of 1115405262343 in words is "one trillion, one hundred fifteen billion, four hundred five million, two hundred sixty-two thousand, three hundred forty-three".