11418043 has 16 divisors (see below), whose sum is σ = 14135296. Its totient is φ = 8981280.

The previous prime is 11418037. The next prime is 11418047. The reversal of 11418043 is 34081411.

It is not a de Polignac number, because 11418043 - 2¹³ = 11409851 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11418047) 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, 24430 + ... + 24892.

It is an arithmetic number, because the mean of its divisors is an integer number (883456).

Almost surely, 2^11418043 is an apocalyptic number.

11418043 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

11418043 is a deficient number, since it is larger than the sum of its proper divisors (2717253).

11418043 is a wasteful number, since it uses less digits than its factorization.

11418043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 754.

The product of its (nonzero) digits is 384, while the sum is 22.

The square root of 11418043 is about 3379.0594845312. The cubic root of 11418043 is about 225.1803853852.

Adding to 11418043 its reverse (34081411), we get a palindrome (45499454).

The spelling of 11418043 in words is "eleven million, four hundred eighteen thousand, forty-three".