11379813 has 8 divisors (see below), whose sum is σ = 15274176. Its totient is φ = 7536000.

The previous prime is 11379811. The next prime is 11379833. The reversal of 11379813 is 31897311.

11379813 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 11379813 - 2¹ = 11379811 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11379811) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12108 + ... + 13013.

It is an arithmetic number, because the mean of its divisors is an integer number (1909272).

Almost surely, 2^11379813 is an apocalyptic number.

It is an amenable number.

11379813 is a deficient number, since it is larger than the sum of its proper divisors (3894363).

11379813 is a wasteful number, since it uses less digits than its factorization.

11379813 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25275.

The product of its digits is 4536, while the sum is 33.

The square root of 11379813 is about 3373.3978419392. The cubic root of 11379813 is about 224.9287873401.

The spelling of 11379813 in words is "eleven million, three hundred seventy-nine thousand, eight hundred thirteen".