11390898 has 8 divisors (see below), whose sum is σ = 22781808. Its totient is φ = 3796964.

The previous prime is 11390887. The next prime is 11390909. The reversal of 11390898 is 89809311.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (11390887) and next prime (11390909).

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

11390898 is an admirable number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 949236 + ... + 949247.

It is an arithmetic number, because the mean of its divisors is an integer number (2847726).

Almost surely, 2^11390898 is an apocalyptic number.

11390898 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.

11390898 is a wasteful number, since it uses less digits than its factorization.

11390898 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1898488.

The product of its (nonzero) digits is 15552, while the sum is 39.

The square root of 11390898 is about 3375.0404442021. The cubic root of 11390898 is about 225.0017975165.

The spelling of 11390898 in words is "eleven million, three hundred ninety thousand, eight hundred ninety-eight".