11719798 has 16 divisors (see below), whose sum is σ = 18230400. Its totient is φ = 5644800.

The previous prime is 11719793. The next prime is 11719823. The reversal of 11719798 is 89791711.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11719793) 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, 25878 + ... + 26326.

It is an arithmetic number, because the mean of its divisors is an integer number (1139400).

Almost surely, 2^11719798 is an apocalyptic number.

11719798 is a deficient number, since it is larger than the sum of its proper divisors (6510602).

11719798 is a wasteful number, since it uses less digits than its factorization.

11719798 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 903.

The product of its digits is 31752, while the sum is 43.

The square root of 11719798 is about 3423.4190511826. The cubic root of 11719798 is about 227.1468448973.

The spelling of 11719798 in words is "eleven million, seven hundred nineteen thousand, seven hundred ninety-eight".