10988398 has 12 divisors (see below), whose sum is σ = 16727688. Its totient is φ = 5413680.

The previous prime is 10988363. The next prime is 10988401. The reversal of 10988398 is 89388901.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 10143 + ... + 11173.

It is an arithmetic number, because the mean of its divisors is an integer number (1393974).

Almost surely, 2^10988398 is an apocalyptic number.

10988398 is a deficient number, since it is larger than the sum of its proper divisors (5739290).

10988398 is an equidigital number, since it uses as much as digits as its factorization.

10988398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1179 (or 1106 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 46.

The square root of 10988398 is about 3314.8752616049. The cubic root of 10988398 is about 222.3197918027.

The spelling of 10988398 in words is "ten million, nine hundred eighty-eight thousand, three hundred ninety-eight".