19119114 has 72 divisors (see below), whose sum is σ = 49217220. Its totient is φ = 5346432.

The previous prime is 19119103. The next prime is 19119151. The reversal of 19119114 is 41191191.

It can be written as a sum of positive squares in 2 ways, for example, as 16769025 + 2350089 = 4095^2 + 1533^2 .

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 46542 + ... + 46950.

Almost surely, 2^19119114 is an apocalyptic number.

19119114 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 19119114, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24608610).

19119114 is an abundant number, since it is smaller than the sum of its proper divisors (30098106).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

19119114 is a wasteful number, since it uses less digits than its factorization.

19119114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 484 (or 474 counting only the distinct ones).

The product of its digits is 324, while the sum is 27.

The square root of 19119114 is about 4372.5409088995. The cubic root of 19119114 is about 267.3966246844.

It can be divided in two parts, 1911 and 9114, that added together give a square (11025 = 105²).

The spelling of 19119114 in words is "nineteen million, one hundred nineteen thousand, one hundred fourteen".