11043047 has 16 divisors (see below), whose sum is σ = 12441600. Its totient is φ = 9740160.

The previous prime is 11043029. The next prime is 11043049. The reversal of 11043047 is 74034011.

It is not a de Polignac number, because 11043047 - 2¹⁶ = 10977511 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 (11043049) 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, 57722 + ... + 57912.

It is an arithmetic number, because the mean of its divisors is an integer number (777600).

Almost surely, 2^11043047 is an apocalyptic number.

11043047 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

11043047 is a deficient number, since it is larger than the sum of its proper divisors (1398553).

11043047 is a wasteful number, since it uses less digits than its factorization.

11043047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 406.

The product of its (nonzero) digits is 336, while the sum is 20.

The square root of 11043047 is about 3323.1080331521. The cubic root of 11043047 is about 222.6877395385.

Adding to 11043047 its reverse (74034011), we get a palindrome (85077058).

The spelling of 11043047 in words is "eleven million, forty-three thousand, forty-seven".