11378837 has 4 divisors (see below), whose sum is σ = 11483340. Its totient is φ = 11274336.

The previous prime is 11378833. The next prime is 11378839. The reversal of 11378837 is 73887311.

11378837 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: 73887311 = 317 ⋅233083.

It can be written as a sum of positive squares in 2 ways, for example, as 10278436 + 1100401 = 3206^2 + 1049^2 .

It is a cyclic number.

It is not a de Polignac number, because 11378837 - 2² = 11378833 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 11378837.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11378833) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52088 + ... + 52305.

It is an arithmetic number, because the mean of its divisors is an integer number (2870835).

Almost surely, 2^11378837 is an apocalyptic number.

It is an amenable number.

11378837 is a deficient number, since it is larger than the sum of its proper divisors (104503).

11378837 is a wasteful number, since it uses less digits than its factorization.

11378837 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104502.

The product of its digits is 28224, while the sum is 38.

The square root of 11378837 is about 3373.2531775721. The cubic root of 11378837 is about 224.9223567490.

The spelling of 11378837 in words is "eleven million, three hundred seventy-eight thousand, eight hundred thirty-seven".