11557099 has 2 divisors, whose sum is σ = 11557100. Its totient is φ = 11557098.

The previous prime is 11557081. The next prime is 11557129. The reversal of 11557099 is 99075511.

It is a happy number.

11557099 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11557099 - 2¹¹ = 11555051 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (11557069) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5778549 + 5778550.

It is an arithmetic number, because the mean of its divisors is an integer number (5778550).

Almost surely, 2^11557099 is an apocalyptic number.

11557099 is a deficient number, since it is larger than the sum of its proper divisors (1).

11557099 is an equidigital number, since it uses as much as digits as its factorization.

11557099 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 14175, while the sum is 37.

The square root of 11557099 is about 3399.5733555845. The cubic root of 11557099 is about 226.0908280858.

The spelling of 11557099 in words is "eleven million, five hundred fifty-seven thousand, ninety-nine".