11028917 has 2 divisors, whose sum is σ = 11028918. Its totient is φ = 11028916.

The previous prime is 11028893. The next prime is 11028989. The reversal of 11028917 is 71982011.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10699441 + 329476 = 3271^2 + 574^2 .

It is a cyclic number.

It is not a de Polignac number, because 11028917 - 2¹² = 11024821 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11028917.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11021917) 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 as a sum of consecutive naturals, namely, 5514458 + 5514459.

It is an arithmetic number, because the mean of its divisors is an integer number (5514459).

Almost surely, 2^11028917 is an apocalyptic number.

It is an amenable number.

11028917 is a deficient number, since it is larger than the sum of its proper divisors (1).

11028917 is an equidigital number, since it uses as much as digits as its factorization.

11028917 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1008, while the sum is 29.

The square root of 11028917 is about 3320.9813308719. The cubic root of 11028917 is about 222.5927198467.

The spelling of 11028917 in words is "eleven million, twenty-eight thousand, nine hundred seventeen".