11419018 has 16 divisors (see below), whose sum is σ = 18547200. Its totient is φ = 5241456.

The previous prime is 11419013. The next prime is 11419027. The reversal of 11419018 is 81091411.

It is a junction number, because it is equal to n+sod(n) for n = 11418983 and 11419001.

It is not an unprimeable number, because it can be changed into a prime (11419013) 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, 4071 + ... + 6277.

It is an arithmetic number, because the mean of its divisors is an integer number (1159200).

Almost surely, 2^11419018 is an apocalyptic number.

11419018 is a deficient number, since it is larger than the sum of its proper divisors (7128182).

11419018 is a wasteful number, since it uses less digits than its factorization.

11419018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2421.

The product of its (nonzero) digits is 288, while the sum is 25.

The square root of 11419018 is about 3379.2037523653. The cubic root of 11419018 is about 225.1867946747.

The spelling of 11419018 in words is "eleven million, four hundred nineteen thousand, eighteen".