11340043 has 8 divisors (see below), whose sum is σ = 13322736. Its totient is φ = 9516000.

The previous prime is 11340031. The next prime is 11340047. The reversal of 11340043 is 34004311.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11340043 - 2¹³ = 11331851 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11339999 and 11340026.

It is not an unprimeable number, because it can be changed into a prime (11340047) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39508 + ... + 39793.

It is an arithmetic number, because the mean of its divisors is an integer number (1665342).

Almost surely, 2^11340043 is an apocalyptic number.

11340043 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

11340043 is a deficient number, since it is larger than the sum of its proper divisors (1982693).

11340043 is a wasteful number, since it uses less digits than its factorization.

11340043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79325.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 11340043 is about 3367.4980326646. The cubic root of 11340043 is about 224.6664555858. Note that the first 3 decimals are identical.

Adding to 11340043 its reverse (34004311), we get a palindrome (45344354).

It can be divided in two parts, 11 and 340043, that multiplied together give a palindrome (3740473).

The spelling of 11340043 in words is "eleven million, three hundred forty thousand, forty-three".