11315398 has 4 divisors (see below), whose sum is σ = 16973100. Its totient is φ = 5657698.

The previous prime is 11315389. The next prime is 11315401. The reversal of 11315398 is 89351311.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2828848 + ... + 2828851.

It is an arithmetic number, because the mean of its divisors is an integer number (4243275).

Almost surely, 2^11315398 is an apocalyptic number.

11315398 is a deficient number, since it is larger than the sum of its proper divisors (5657702).

11315398 is an equidigital number, since it uses as much as digits as its factorization.

11315398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5657701.

The product of its digits is 3240, while the sum is 31.

The square root of 11315398 is about 3363.8367974680. The cubic root of 11315398 is about 224.5035837544.

The spelling of 11315398 in words is "eleven million, three hundred fifteen thousand, three hundred ninety-eight".