11055599 has 2 divisors, whose sum is σ = 11055600. Its totient is φ = 11055598.

The previous prime is 11055557. The next prime is 11055647. The reversal of 11055599 is 99555011.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11055599 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11055509) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5527799 + 5527800.

It is an arithmetic number, because the mean of its divisors is an integer number (5527800).

Almost surely, 2^11055599 is an apocalyptic number.

11055599 is a deficient number, since it is larger than the sum of its proper divisors (1).

11055599 is an equidigital number, since it uses as much as digits as its factorization.

11055599 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10125, while the sum is 35.

The square root of 11055599 is about 3324.9960902233. The cubic root of 11055599 is about 222.7720797312.

The spelling of 11055599 in words is "eleven million, fifty-five thousand, five hundred ninety-nine".