11378933 has 8 divisors (see below), whose sum is σ = 12464280. Its totient is φ = 10339840.

The previous prime is 11378921. The next prime is 11378947. The reversal of 11378933 is 33987311.

It can be written as a sum of positive squares in 4 ways, for example, as 3073009 + 8305924 = 1753^2 + 2882^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11378933 - 2¹² = 11374837 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11378893 and 11378902.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11378903) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11048 + ... + 12033.

It is an arithmetic number, because the mean of its divisors is an integer number (1558035).

Almost surely, 2^11378933 is an apocalyptic number.

It is an amenable number.

11378933 is a deficient number, since it is larger than the sum of its proper divisors (1085347).

11378933 is a wasteful number, since it uses less digits than its factorization.

11378933 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23127.

The product of its digits is 13608, while the sum is 35.

The square root of 11378933 is about 3373.2674071292. The cubic root of 11378933 is about 224.9229892824.

The spelling of 11378933 in words is "eleven million, three hundred seventy-eight thousand, nine hundred thirty-three".