11125199 has 2 divisors, whose sum is σ = 11125200. Its totient is φ = 11125198.

The previous prime is 11125193. The next prime is 11125201. The reversal of 11125199 is 99152111.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11125199 - 2²⁰ = 10076623 is a prime.

Together with 11125201, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11125193) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5562599 + 5562600.

It is an arithmetic number, because the mean of its divisors is an integer number (5562600).

Almost surely, 2^11125199 is an apocalyptic number.

11125199 is a deficient number, since it is larger than the sum of its proper divisors (1).

11125199 is an equidigital number, since it uses as much as digits as its factorization.

11125199 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 810, while the sum is 29.

The square root of 11125199 is about 3335.4458472594. The cubic root of 11125199 is about 223.2385858339.

The spelling of 11125199 in words is "eleven million, one hundred twenty-five thousand, one hundred ninety-nine".