11054043 has 64 divisors (see below), whose sum is σ = 22041600. Its totient is φ = 5287680.

The previous prime is 11054041. The next prime is 11054047. The reversal of 11054043 is 34045011.

It is a happy number.

It is not a de Polignac number, because 11054043 - 2¹ = 11054041 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11054041) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 26823 + ... + 27231.

It is an arithmetic number, because the mean of its divisors is an integer number (344400).

Almost surely, 2^11054043 is an apocalyptic number.

11054043 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

11054043 is a deficient number, since it is larger than the sum of its proper divisors (10987557).

11054043 is a wasteful number, since it uses less digits than its factorization.

11054043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 449 (or 443 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 11054043 is about 3324.7620967522. The cubic root of 11054043 is about 222.7616280250.

Adding to 11054043 its reverse (34045011), we get a palindrome (45099054).

The spelling of 11054043 in words is "eleven million, fifty-four thousand, forty-three".