11120869 has 2 divisors, whose sum is σ = 11120870. Its totient is φ = 11120868.

The previous prime is 11120867. The next prime is 11120887. The reversal of 11120869 is 96802111.

It is a happy number.

11120869 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 can be written as a sum of positive squares in only one way, i.e., 8196769 + 2924100 = 2863^2 + 1710^2 .

It is a cyclic number.

It is not a de Polignac number, because 11120869 - 2¹ = 11120867 is a prime.

It is a super-2 number, since 2×11120869² = 247347454630322, which contains 22 as substring.

Together with 11120867, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11120867) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5560434 + 5560435.

It is an arithmetic number, because the mean of its divisors is an integer number (5560435).

Almost surely, 2^11120869 is an apocalyptic number.

It is an amenable number.

11120869 is a deficient number, since it is larger than the sum of its proper divisors (1).

11120869 is an equidigital number, since it uses as much as digits as its factorization.

11120869 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 864, while the sum is 28.

The square root of 11120869 is about 3334.7966954524. The cubic root of 11120869 is about 223.2096201045.

The spelling of 11120869 in words is "eleven million, one hundred twenty thousand, eight hundred sixty-nine".