11673899 has 2 divisors, whose sum is σ = 11673900. Its totient is φ = 11673898.

The previous prime is 11673881. The next prime is 11673913. The reversal of 11673899 is 99837611.

It is a strong prime.

It is an emirp because it is prime and its reverse (99837611) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11673899 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (11673839) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5836949 + 5836950.

It is an arithmetic number, because the mean of its divisors is an integer number (5836950).

Almost surely, 2^11673899 is an apocalyptic number.

11673899 is a deficient number, since it is larger than the sum of its proper divisors (1).

11673899 is an equidigital number, since it uses as much as digits as its factorization.

11673899 is an evil number, because the sum of its binary digits is even.

The product of its digits is 81648, while the sum is 44.

The square root of 11673899 is about 3416.7087964882. The cubic root of 11673899 is about 226.8499270053.

The spelling of 11673899 in words is "eleven million, six hundred seventy-three thousand, eight hundred ninety-nine".