11883239 has 4 divisors (see below), whose sum is σ = 11903424. Its totient is φ = 11863056.

The previous prime is 11883229. The next prime is 11883257. The reversal of 11883239 is 93238811.

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 11883239 - 2¹² = 11879143 is a prime.

It is a super-2 number, since 2×11883239² = 282422738262242, 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 = 11883199 and 11883208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11883229) 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, 9182 + ... + 10395.

It is an arithmetic number, because the mean of its divisors is an integer number (2975856).

Almost surely, 2^11883239 is an apocalyptic number.

11883239 is a deficient number, since it is larger than the sum of its proper divisors (20185).

11883239 is an equidigital number, since it uses as much as digits as its factorization.

11883239 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20184.

The product of its digits is 10368, while the sum is 35.

The square root of 11883239 is about 3447.2074205072. The cubic root of 11883239 is about 228.1978827362.

The spelling of 11883239 in words is "eleven million, eight hundred eighty-three thousand, two hundred thirty-nine".