11162819 has 2 divisors, whose sum is σ = 11162820. Its totient is φ = 11162818.

The previous prime is 11162791. The next prime is 11162849. The reversal of 11162819 is 91826111.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11162819 is a prime.

It is a super-2 number, since 2×11162819² = 249217056053522, which contains 22 as substring.

It is a Chen prime.

It is equal to p₇₃₆₅₆₂ and since 11162819 and 736562 have the same sum of digits, it is a Honaker prime.

It is a junction number, because it is equal to n+sod(n) for n = 11162791 and 11162800.

It is not a weakly prime, because it can be changed into another prime (11162849) 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, 5581409 + 5581410.

It is an arithmetic number, because the mean of its divisors is an integer number (5581410).

Almost surely, 2^11162819 is an apocalyptic number.

11162819 is a deficient number, since it is larger than the sum of its proper divisors (1).

11162819 is an equidigital number, since it uses as much as digits as its factorization.

11162819 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 864, while the sum is 29.

The square root of 11162819 is about 3341.0805138458. The cubic root of 11162819 is about 223.4899307640.

The spelling of 11162819 in words is "eleven million, one hundred sixty-two thousand, eight hundred nineteen".