11028124906 has 4 divisors (see below), whose sum is σ = 16542187362. Its totient is φ = 5514062452.

The previous prime is 11028124867. The next prime is 11028124909. The reversal of 11028124906 is 60942182011.

It is a happy number.

11028124906 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 60942182011 = 18587 ⋅3278753.

It can be written as a sum of positive squares in only one way, i.e., 8434769281 + 2593355625 = 91841^2 + 50925^2 .

It is not an unprimeable number, because it can be changed into a prime (11028124909) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2757031225 + ... + 2757031228.

Almost surely, 2^11028124906 is an apocalyptic number.

11028124906 is a deficient number, since it is larger than the sum of its proper divisors (5514062456).

11028124906 is an equidigital number, since it uses as much as digits as its factorization.

11028124906 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5514062455.

The product of its (nonzero) digits is 6912, while the sum is 34.

The spelling of 11028124906 in words is "eleven billion, twenty-eight million, one hundred twenty-four thousand, nine hundred six".