11190899 has 2 divisors, whose sum is σ = 11190900. Its totient is φ = 11190898.

The previous prime is 11190889. The next prime is 11190911. The reversal of 11190899 is 99809111.

It is a happy number.

11190899 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 an emirp because it is prime and its reverse (99809111) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11190899 - 2⁸ = 11190643 is a prime.

It is not a weakly prime, because it can be changed into another prime (11190889) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5595449 + 5595450.

It is an arithmetic number, because the mean of its divisors is an integer number (5595450).

Almost surely, 2^11190899 is an apocalyptic number.

11190899 is a deficient number, since it is larger than the sum of its proper divisors (1).

11190899 is an equidigital number, since it uses as much as digits as its factorization.

11190899 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5832, while the sum is 38.

The square root of 11190899 is about 3345.2801078535. The cubic root of 11190899 is about 223.6771696840.

The spelling of 11190899 in words is "eleven million, one hundred ninety thousand, eight hundred ninety-nine".