11012043 has 16 divisors (see below), whose sum is σ = 16916480. Its totient is φ = 6241536.

The previous prime is 11012041. The next prime is 11012081. The reversal of 11012043 is 34021011.

It is a happy number.

It is not a de Polignac number, because 11012043 - 2¹ = 11012041 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11012041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 603 + ... + 4731.

It is an arithmetic number, because the mean of its divisors is an integer number (1057280).

Almost surely, 2^11012043 is an apocalyptic number.

11012043 is a deficient number, since it is larger than the sum of its proper divisors (5904437).

11012043 is a wasteful number, since it uses less digits than its factorization.

11012043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4266.

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 11012043 is about 3318.4398442642. The cubic root of 11012043 is about 222.4791412504.

Adding to 11012043 its reverse (34021011), we get a palindrome (45033054).

The spelling of 11012043 in words is "eleven million, twelve thousand, forty-three".