11898043 has 2 divisors, whose sum is σ = 11898044. Its totient is φ = 11898042.

The previous prime is 11898041. The next prime is 11898059. The reversal of 11898043 is 34089811.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11898043 - 2¹ = 11898041 is a prime.

Together with 11898041, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (11898041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5949021 + 5949022.

It is an arithmetic number, because the mean of its divisors is an integer number (5949022).

Almost surely, 2^11898043 is an apocalyptic number.

11898043 is a deficient number, since it is larger than the sum of its proper divisors (1).

11898043 is an equidigital number, since it uses as much as digits as its factorization.

11898043 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6912, while the sum is 34.

The square root of 11898043 is about 3449.3539974900. The cubic root of 11898043 is about 228.2926054956.

The spelling of 11898043 in words is "eleven million, eight hundred ninety-eight thousand, forty-three".