11859798 has 8 divisors (see below), whose sum is σ = 23719608. Its totient is φ = 3953264.

The previous prime is 11859791. The next prime is 11859817. The reversal of 11859798 is 89795811.

It is a sphenic number, since it is the product of 3 distinct primes.

11859798 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11859791) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 988311 + ... + 988322.

It is an arithmetic number, because the mean of its divisors is an integer number (2964951).

Almost surely, 2^11859798 is an apocalyptic number.

11859798 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11859798 is a wasteful number, since it uses less digits than its factorization.

11859798 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1976638.

The product of its digits is 181440, while the sum is 48.

The square root of 11859798 is about 3443.8057436505. The cubic root of 11859798 is about 228.0477354653.

The spelling of 11859798 in words is "eleven million, eight hundred fifty-nine thousand, seven hundred ninety-eight".