11838395 has 4 divisors (see below), whose sum is σ = 14206080. Its totient is φ = 9470712.

The previous prime is 11838391. The next prime is 11838397. The reversal of 11838395 is 59383811.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 59383811 = 1511 ⋅39301.

It is a cyclic number.

It is not a de Polignac number, because 11838395 - 2² = 11838391 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11838391) 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, 1183835 + ... + 1183844.

It is an arithmetic number, because the mean of its divisors is an integer number (3551520).

Almost surely, 2^11838395 is an apocalyptic number.

11838395 is a deficient number, since it is larger than the sum of its proper divisors (2367685).

11838395 is an equidigital number, since it uses as much as digits as its factorization.

11838395 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2367684.

The product of its digits is 25920, while the sum is 38.

The square root of 11838395 is about 3440.6968770875. The cubic root of 11838395 is about 227.9104693621.

It can be divided in two parts, 1183839 and 5, that multiplied together give a palindrome (5919195).

The spelling of 11838395 in words is "eleven million, eight hundred thirty-eight thousand, three hundred ninety-five".