11798519 has 2 divisors, whose sum is σ = 11798520. Its totient is φ = 11798518.

The previous prime is 11798513. The next prime is 11798539. The reversal of 11798519 is 91589711.

It is a weak prime.

It is an emirp because it is prime and its reverse (91589711) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11798519 - 2⁸ = 11798263 is a prime.

It is a super-2 number, since 2×11798519² = 278410101186722, which contains 22 as substring.

It is a Chen prime.

It is equal to p₇₇₅₆₇₉ and since 11798519 and 775679 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11798513) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5899259 + 5899260.

It is an arithmetic number, because the mean of its divisors is an integer number (5899260).

Almost surely, 2^11798519 is an apocalyptic number.

11798519 is a deficient number, since it is larger than the sum of its proper divisors (1).

11798519 is an equidigital number, since it uses as much as digits as its factorization.

11798519 is an evil number, because the sum of its binary digits is even.

The product of its digits is 22680, while the sum is 41.

The square root of 11798519 is about 3434.8972328150. The cubic root of 11798519 is about 227.6542865185.

The spelling of 11798519 in words is "eleven million, seven hundred ninety-eight thousand, five hundred nineteen".