11311298 has 4 divisors (see below), whose sum is σ = 16966950. Its totient is φ = 5655648.

The previous prime is 11311297. The next prime is 11311301. The reversal of 11311298 is 89211311.

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

It can be written as a sum of positive squares in only one way, i.e., 9690769 + 1620529 = 3113^2 + 1273^2 .

It is not an unprimeable number, because it can be changed into a prime (11311297) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2827823 + ... + 2827826.

Almost surely, 2^11311298 is an apocalyptic number.

11311298 is a deficient number, since it is larger than the sum of its proper divisors (5655652).

11311298 is an equidigital number, since it uses as much as digits as its factorization.

11311298 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5655651.

The product of its digits is 432, while the sum is 26.

The square root of 11311298 is about 3363.2273191088. The cubic root of 11311298 is about 224.4764650768.

It can be divided in two parts, 113 and 11298, that added together give a palindrome (11411).

The spelling of 11311298 in words is "eleven million, three hundred eleven thousand, two hundred ninety-eight".