11898833 has 2 divisors, whose sum is σ = 11898834. Its totient is φ = 11898832.

The previous prime is 11898829. The next prime is 11898841. The reversal of 11898833 is 33889811.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6385729 + 5513104 = 2527^2 + 2348^2 .

It is a cyclic number.

It is not a de Polignac number, because 11898833 - 2² = 11898829 is a prime.

It is not a weakly prime, because it can be changed into another prime (11898853) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5949416 + 5949417.

It is an arithmetic number, because the mean of its divisors is an integer number (5949417).

Almost surely, 2^11898833 is an apocalyptic number.

It is an amenable number.

11898833 is a deficient number, since it is larger than the sum of its proper divisors (1).

11898833 is an equidigital number, since it uses as much as digits as its factorization.

11898833 is an evil number, because the sum of its binary digits is even.

The product of its digits is 41472, while the sum is 41.

The square root of 11898833 is about 3449.4685097852. The cubic root of 11898833 is about 228.2976580679.

The spelling of 11898833 in words is "eleven million, eight hundred ninety-eight thousand, eight hundred thirty-three".