11310998 has 16 divisors (see below), whose sum is σ = 17478720. Its totient is φ = 5486400.

The previous prime is 11310989. The next prime is 11311019. The reversal of 11310998 is 89901311.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21968 + ... + 22476.

It is an arithmetic number, because the mean of its divisors is an integer number (1092420).

Almost surely, 2^11310998 is an apocalyptic number.

11310998 is a deficient number, since it is larger than the sum of its proper divisors (6167722).

11310998 is a wasteful number, since it uses less digits than its factorization.

11310998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 823.

The product of its (nonzero) digits is 1944, while the sum is 32.

The square root of 11310998 is about 3363.1827187948. The cubic root of 11310998 is about 224.4744805261.

It can be divided in two parts, 113 and 10998, that added together give a palindrome (11111).

The spelling of 11310998 in words is "eleven million, three hundred ten thousand, nine hundred ninety-eight".