11898193 has 2 divisors, whose sum is σ = 11898194. Its totient is φ = 11898192.

The previous prime is 11898179. The next prime is 11898221. The reversal of 11898193 is 39189811.

It is a happy number.

11898193 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 can be written as a sum of positive squares in only one way, i.e., 11881809 + 16384 = 3447^2 + 128^2 .

It is a cyclic number.

It is not a de Polignac number, because 11898193 - 2⁹ = 11897681 is a prime.

It is equal to p₇₈₁₇₉₈ and since 11898193 and 781798 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (11898163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5949096 + 5949097.

It is an arithmetic number, because the mean of its divisors is an integer number (5949097).

Almost surely, 2^11898193 is an apocalyptic number.

It is an amenable number.

11898193 is a deficient number, since it is larger than the sum of its proper divisors (1).

11898193 is an equidigital number, since it uses as much as digits as its factorization.

11898193 is an evil number, because the sum of its binary digits is even.

The product of its digits is 15552, while the sum is 40.

The square root of 11898193 is about 3449.3757406232. The cubic root of 11898193 is about 228.2935648620.

The spelling of 11898193 in words is "eleven million, eight hundred ninety-eight thousand, one hundred ninety-three".