11026819 has 2 divisors, whose sum is σ = 11026820. Its totient is φ = 11026818.

The previous prime is 11026781. The next prime is 11026831. The reversal of 11026819 is 91862011.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (91862011) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11026819 - 2⁹ = 11026307 is a prime.

It is a super-2 number, since 2×11026819² = 243181474517522, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (11026889) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5513409 + 5513410.

It is an arithmetic number, because the mean of its divisors is an integer number (5513410).

Almost surely, 2^11026819 is an apocalyptic number.

11026819 is a deficient number, since it is larger than the sum of its proper divisors (1).

11026819 is an equidigital number, since it uses as much as digits as its factorization.

11026819 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 11026819 is about 3320.6654453588. The cubic root of 11026819 is about 222.5786045550.

It can be divided in two parts, 1102 and 6819, that added together give a square (7921 = 89²).

The spelling of 11026819 in words is "eleven million, twenty-six thousand, eight hundred nineteen".