11320818 has 16 divisors (see below), whose sum is σ = 22745856. Its totient is φ = 3756240.

The previous prime is 11320811. The next prime is 11320819. The reversal of 11320818 is 81802311.

It is not an unprimeable number, because it can be changed into a prime (11320811) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2893 + ... + 5568.

It is an arithmetic number, because the mean of its divisors is an integer number (1421616).

Almost surely, 2^11320818 is an apocalyptic number.

11320818 is an abundant number, since it is smaller than the sum of its proper divisors (11425038).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11320818 is a wasteful number, since it uses less digits than its factorization.

11320818 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8689.

The product of its (nonzero) digits is 384, while the sum is 24.

The square root of 11320818 is about 3364.6423286881. The cubic root of 11320818 is about 224.5394232713.

The spelling of 11320818 in words is "eleven million, three hundred twenty thousand, eight hundred eighteen".