11375239 has 4 divisors (see below), whose sum is σ = 11386656. Its totient is φ = 11363824.

The previous prime is 11375237. The next prime is 11375257. The reversal of 11375239 is 93257311.

11375239 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 93257311 = 7 ⋅13322473.

It is a cyclic number.

It is not a de Polignac number, because 11375239 - 2¹ = 11375237 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11375239.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11375237) 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, 4054 + ... + 6259.

It is an arithmetic number, because the mean of its divisors is an integer number (2846664).

Almost surely, 2^11375239 is an apocalyptic number.

11375239 is a deficient number, since it is larger than the sum of its proper divisors (11417).

11375239 is a wasteful number, since it uses less digits than its factorization.

11375239 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11416.

The product of its digits is 5670, while the sum is 31.

The square root of 11375239 is about 3372.7198223392. The cubic root of 11375239 is about 224.8986473560.

The spelling of 11375239 in words is "eleven million, three hundred seventy-five thousand, two hundred thirty-nine".