11898829 has 2 divisors, whose sum is σ = 11898830. Its totient is φ = 11898828.

The previous prime is 11898791. The next prime is 11898833. The reversal of 11898829 is 92889811.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6502500 + 5396329 = 2550^2 + 2323^2 .

It is a cyclic number.

It is not a de Polignac number, because 11898829 - 2⁷ = 11898701 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11898529) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5949414 + 5949415.

It is an arithmetic number, because the mean of its divisors is an integer number (5949415).

Almost surely, 2^11898829 is an apocalyptic number.

It is an amenable number.

11898829 is a deficient number, since it is larger than the sum of its proper divisors (1).

11898829 is an equidigital number, since it uses as much as digits as its factorization.

11898829 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 82944, while the sum is 46.

The square root of 11898829 is about 3449.4679299857. The cubic root of 11898829 is about 228.2976324858.

The spelling of 11898829 in words is "eleven million, eight hundred ninety-eight thousand, eight hundred twenty-nine".