19124113 has 8 divisors (see below), whose sum is σ = 19551168. Its totient is φ = 18701904.

The previous prime is 19124111. The next prime is 19124123. The reversal of 19124113 is 31142191.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 19124113 - 2¹ = 19124111 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (19124111) 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, 7431 + ... + 9667.

It is an arithmetic number, because the mean of its divisors is an integer number (2443896).

Almost surely, 2^19124113 is an apocalyptic number.

It is an amenable number.

19124113 is a deficient number, since it is larger than the sum of its proper divisors (427055).

19124113 is a wasteful number, since it uses less digits than its factorization.

19124113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2423.

The product of its digits is 216, while the sum is 22.

The square root of 19124113 is about 4373.1125071281. The cubic root of 19124113 is about 267.4199277036.

The spelling of 19124113 in words is "nineteen million, one hundred twenty-four thousand, one hundred thirteen".