11375839 has 4 divisors (see below), whose sum is σ = 12045024. Its totient is φ = 10706656.

The previous prime is 11375821. The next prime is 11375843. The reversal of 11375839 is 93857311.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 93857311 = 29 ⋅3236459.

It is a cyclic number.

It is not a de Polignac number, because 11375839 - 2⁷ = 11375711 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 15.

It is a junction number, because it is equal to n+sod(n) for n = 11375798 and 11375807.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11375879) 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, 334567 + ... + 334600.

It is an arithmetic number, because the mean of its divisors is an integer number (3011256).

Almost surely, 2^11375839 is an apocalyptic number.

11375839 is a deficient number, since it is larger than the sum of its proper divisors (669185).

11375839 is an equidigital number, since it uses as much as digits as its factorization.

11375839 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 669184.

The product of its digits is 22680, while the sum is 37.

The square root of 11375839 is about 3372.8087701499. The cubic root of 11375839 is about 224.9026014654.

The spelling of 11375839 in words is "eleven million, three hundred seventy-five thousand, eight hundred thirty-nine".