11919298 has 16 divisors (see below), whose sum is σ = 18416160. Its totient is φ = 5783296.

The previous prime is 11919277. The next prime is 11919301. The reversal of 11919298 is 89291911.

It is a self number, because there is not a number n which added to its sum of digits gives 11919298.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9186 + ... + 10402.

It is an arithmetic number, because the mean of its divisors is an integer number (1151010).

Almost surely, 2^11919298 is an apocalyptic number.

11919298 is a deficient number, since it is larger than the sum of its proper divisors (6496862).

11919298 is a wasteful number, since it uses less digits than its factorization.

11919298 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1361.

The product of its digits is 11664, while the sum is 40.

The square root of 11919298 is about 3452.4336344092. The cubic root of 11919298 is about 228.4284674109.

The spelling of 11919298 in words is "eleven million, nine hundred nineteen thousand, two hundred ninety-eight".