11057899 has 2 divisors, whose sum is σ = 11057900. Its totient is φ = 11057898.

The previous prime is 11057873. The next prime is 11057909. The reversal of 11057899 is 99875011.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11057899 - 2¹¹ = 11055851 is a prime.

It is a plaindrome in base 14.

It is not a weakly prime, because it can be changed into another prime (11057099) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5528949 + 5528950.

It is an arithmetic number, because the mean of its divisors is an integer number (5528950).

Almost surely, 2^11057899 is an apocalyptic number.

11057899 is a deficient number, since it is larger than the sum of its proper divisors (1).

11057899 is an equidigital number, since it uses as much as digits as its factorization.

11057899 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 22680, while the sum is 40.

The square root of 11057899 is about 3325.3419373051. The cubic root of 11057899 is about 222.7875271154.

The spelling of 11057899 in words is "eleven million, fifty-seven thousand, eight hundred ninety-nine".