11379439 has 4 divisors (see below), whose sum is σ = 11480256. Its totient is φ = 11278624.

The previous prime is 11379419. The next prime is 11379469. The reversal of 11379439 is 93497311.

11379439 is digitally balanced in base 3, 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, and also an emirpimes, since its reverse is a distinct semiprime: 93497311 = 599 ⋅156089.

It is a cyclic number.

It is not a de Polignac number, because 11379439 - 2¹⁹ = 10855151 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 = 11379398 and 11379407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11379419) 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, 50239 + ... + 50464.

It is an arithmetic number, because the mean of its divisors is an integer number (2870064).

Almost surely, 2^11379439 is an apocalyptic number.

11379439 is a deficient number, since it is larger than the sum of its proper divisors (100817).

11379439 is a wasteful number, since it uses less digits than its factorization.

11379439 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100816.

The product of its digits is 20412, while the sum is 37.

The square root of 11379439 is about 3373.3424077612. The cubic root of 11379439 is about 224.9263232021.

The spelling of 11379439 in words is "eleven million, three hundred seventy-nine thousand, four hundred thirty-nine".