11312398 has 8 divisors (see below), whose sum is σ = 17102592. Its totient is φ = 5611536.

The previous prime is 11312393. The next prime is 11312443. The reversal of 11312398 is 89321311.

11312398 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11312393) 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, 22015 + ... + 22522.

It is an arithmetic number, because the mean of its divisors is an integer number (2137824).

Almost surely, 2^11312398 is an apocalyptic number.

11312398 is a deficient number, since it is larger than the sum of its proper divisors (5790194).

11312398 is a wasteful number, since it uses less digits than its factorization.

11312398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44666.

The product of its digits is 1296, while the sum is 28.

The square root of 11312398 is about 3363.3908485337. The cubic root of 11312398 is about 224.4837414627.

The spelling of 11312398 in words is "eleven million, three hundred twelve thousand, three hundred ninety-eight".