11675819 has 2 divisors, whose sum is σ = 11675820. Its totient is φ = 11675818.

The previous prime is 11675813. The next prime is 11675837. The reversal of 11675819 is 91857611.

It is a weak prime.

It is an emirp because it is prime and its reverse (91857611) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11675819 is a prime.

It is a super-2 number, since 2×11675819² = 272649498641522, which contains 22 as substring.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (11675813) 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, 5837909 + 5837910.

It is an arithmetic number, because the mean of its divisors is an integer number (5837910).

Almost surely, 2^11675819 is an apocalyptic number.

11675819 is a deficient number, since it is larger than the sum of its proper divisors (1).

11675819 is an equidigital number, since it uses as much as digits as its factorization.

11675819 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 15120, while the sum is 38.

The square root of 11675819 is about 3416.9897570815. The cubic root of 11675819 is about 226.8623629527.

The spelling of 11675819 in words is "eleven million, six hundred seventy-five thousand, eight hundred nineteen".