11027819 has 6 divisors (see below), whose sum is σ = 12121620. Its totient is φ = 10025180.

The previous prime is 11027777. The next prime is 11027839. The reversal of 11027819 is 91872011.

It is not a de Polignac number, because 11027819 - 2¹² = 11023723 is a prime.

It is a super-2 number, since 2×11027819² = 243225583793522, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11027791 and 11027800.

It is not an unprimeable number, because it can be changed into a prime (11027839) 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 5 ways as a sum of consecutive naturals, for example, 45449 + ... + 45690.

It is an arithmetic number, because the mean of its divisors is an integer number (2020270).

Almost surely, 2^11027819 is an apocalyptic number.

11027819 is a deficient number, since it is larger than the sum of its proper divisors (1093801).

11027819 is an equidigital number, since it uses as much as digits as its factorization.

11027819 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91161 (or 91150 counting only the distinct ones).

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

The square root of 11027819 is about 3320.8160141748. The cubic root of 11027819 is about 222.5853327533.

The spelling of 11027819 in words is "eleven million, twenty-seven thousand, eight hundred nineteen".