11813379 has 8 divisors (see below), whose sum is σ = 15904512. Its totient is φ = 7798920.

The previous prime is 11813377. The next prime is 11813401. The reversal of 11813379 is 97331811.

11813379 is digitally balanced in base 3, 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 11813379 - 2¹ = 11813377 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11813377) 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, 18807 + ... + 19424.

It is an arithmetic number, because the mean of its divisors is an integer number (1988064).

Almost surely, 2^11813379 is an apocalyptic number.

11813379 is a deficient number, since it is larger than the sum of its proper divisors (4091133).

11813379 is a wasteful number, since it uses less digits than its factorization.

11813379 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38337.

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

The square root of 11813379 is about 3437.0596445218. The cubic root of 11813379 is about 227.7498217700.

It can be divided in two parts, 1181 and 3379, that added together give a triangular number (4560 = T₉₅).

The spelling of 11813379 in words is "eleven million, eight hundred thirteen thousand, three hundred seventy-nine".