11398098 has 8 divisors (see below), whose sum is σ = 22796208. Its totient is φ = 3799364.

The previous prime is 11398097. The next prime is 11398099. The reversal of 11398098 is 89089311.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (11398097) and next prime (11398099).

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

11398098 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (11398091) 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, 949836 + ... + 949847.

It is an arithmetic number, because the mean of its divisors is an integer number (2849526).

Almost surely, 2^11398098 is an apocalyptic number.

11398098 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.

11398098 is a wasteful number, since it uses less digits than its factorization.

11398098 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1899688.

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

The square root of 11398098 is about 3376.1069295862. The cubic root of 11398098 is about 225.0491941816.

The spelling of 11398098 in words is "eleven million, three hundred ninety-eight thousand, ninety-eight".