11598779 has 2 divisors, whose sum is σ = 11598780. Its totient is φ = 11598778.

The previous prime is 11598761. The next prime is 11598787. The reversal of 11598779 is 97789511.

It is a strong prime.

It is an emirp because it is prime and its reverse (97789511) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11598779 - 2⁸ = 11598523 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (11598749) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5799389 + 5799390.

It is an arithmetic number, because the mean of its divisors is an integer number (5799390).

Almost surely, 2^11598779 is an apocalyptic number.

11598779 is a deficient number, since it is larger than the sum of its proper divisors (1).

11598779 is an equidigital number, since it uses as much as digits as its factorization.

11598779 is an evil number, because the sum of its binary digits is even.

The product of its digits is 158760, while the sum is 47.

The square root of 11598779 is about 3405.6980194962. The cubic root of 11598779 is about 226.3622964409.

The spelling of 11598779 in words is "eleven million, five hundred ninety-eight thousand, seven hundred seventy-nine".