11724419 has 4 divisors (see below), whose sum is σ = 13399344. Its totient is φ = 10049496.

The previous prime is 11724413. The next prime is 11724431. The reversal of 11724419 is 91442711.

11724419 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 11724419 - 2¹² = 11720323 is a prime.

It is a super-2 number, since 2×11724419² = 274924001775122, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11724391 and 11724400.

It is not an unprimeable number, because it can be changed into a prime (11724413) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 837452 + ... + 837465.

It is an arithmetic number, because the mean of its divisors is an integer number (3349836).

Almost surely, 2^11724419 is an apocalyptic number.

11724419 is a deficient number, since it is larger than the sum of its proper divisors (1674925).

11724419 is an equidigital number, since it uses as much as digits as its factorization.

11724419 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1674924.

The product of its digits is 2016, while the sum is 29.

The square root of 11724419 is about 3424.0938947406. The cubic root of 11724419 is about 227.1766948898.

The spelling of 11724419 in words is "eleven million, seven hundred twenty-four thousand, four hundred nineteen".