11842319 has 4 divisors (see below), whose sum is σ = 12538944. Its totient is φ = 11145696.

The previous prime is 11842307. The next prime is 11842349. The reversal of 11842319 is 91324811.

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 11842319 - 2¹² = 11838223 is a prime.

It is a super-2 number, since 2×11842319² = 280481038595522, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11842291 and 11842300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11842349) 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 3 ways as a sum of consecutive naturals, for example, 348287 + ... + 348320.

It is an arithmetic number, because the mean of its divisors is an integer number (3134736).

Almost surely, 2^11842319 is an apocalyptic number.

11842319 is a deficient number, since it is larger than the sum of its proper divisors (696625).

11842319 is an equidigital number, since it uses as much as digits as its factorization.

11842319 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 696624.

The product of its digits is 1728, while the sum is 29.

The square root of 11842319 is about 3441.2670631615. The cubic root of 11842319 is about 227.9356479410.

The spelling of 11842319 in words is "eleven million, eight hundred forty-two thousand, three hundred nineteen".