11098771 has 2 divisors, whose sum is σ = 11098772. Its totient is φ = 11098770.

The previous prime is 11098757. The next prime is 11098817. The reversal of 11098771 is 17789011.

11098771 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is an emirp because it is prime and its reverse (17789011) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11098771 is a prime.

It is not a weakly prime, because it can be changed into another prime (11098471) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5549385 + 5549386.

It is an arithmetic number, because the mean of its divisors is an integer number (5549386).

Almost surely, 2^11098771 is an apocalyptic number.

11098771 is a deficient number, since it is larger than the sum of its proper divisors (1).

11098771 is an equidigital number, since it uses as much as digits as its factorization.

11098771 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3528, while the sum is 34.

The square root of 11098771 is about 3331.4818024417. The cubic root of 11098771 is about 223.0616773233.

It can be divided in two parts, 11098 and 771, that multiplied together give a palindrome (8556558).

The spelling of 11098771 in words is "eleven million, ninety-eight thousand, seven hundred seventy-one".