11018434 has 24 divisors (see below), whose sum is σ = 19894140. Its totient is φ = 4558176.

The previous prime is 11018429. The next prime is 11018453. The reversal of 11018434 is 43481011.

It can be written as a sum of positive squares in 2 ways, for example, as 10870209 + 148225 = 3297^2 + 385^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 904 + ... + 4780.

Almost surely, 2^11018434 is an apocalyptic number.

11018434 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

11018434 is a deficient number, since it is larger than the sum of its proper divisors (8875706).

11018434 is a wasteful number, since it uses less digits than its factorization.

11018434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3922 (or 3915 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 22.

The square root of 11018434 is about 3319.4026571056. The cubic root of 11018434 is about 222.5221726000.

Adding to 11018434 its reverse (43481011), we get a palindrome (54499445).

The spelling of 11018434 in words is "eleven million, eighteen thousand, four hundred thirty-four".