18411038 has 16 divisors (see below), whose sum is σ = 29472720. Its totient is φ = 8600256.

The previous prime is 18411037. The next prime is 18411047. The reversal of 18411038 is 83011481.

It is a junction number, because it is equal to n+sod(n) for n = 18410998 and 18411016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18411031) by changing a digit.

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, 545 + ... + 6092.

It is an arithmetic number, because the mean of its divisors is an integer number (1842045).

Almost surely, 2^18411038 is an apocalyptic number.

18411038 is a deficient number, since it is larger than the sum of its proper divisors (11061682).

18411038 is a wasteful number, since it uses less digits than its factorization.

18411038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6731.

The product of its (nonzero) digits is 768, while the sum is 26.

The square root of 18411038 is about 4290.8085485139. The cubic root of 18411038 is about 264.0540044861.

The spelling of 18411038 in words is "eighteen million, four hundred eleven thousand, thirty-eight".