11379817 has 4 divisors (see below), whose sum is σ = 12049236. Its totient is φ = 10710400.

The previous prime is 11379811. The next prime is 11379833. The reversal of 11379817 is 71897311.

11379817 is digitally balanced in base 2, 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.

It can be written as a sum of positive squares in 2 ways, for example, as 6817321 + 4562496 = 2611^2 + 2136^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11379817 is a prime.

It is a Duffinian 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 3 ways as a sum of consecutive naturals, for example, 334684 + ... + 334717.

It is an arithmetic number, because the mean of its divisors is an integer number (3012309).

Almost surely, 2^11379817 is an apocalyptic number.

11379817 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

11379817 is a deficient number, since it is larger than the sum of its proper divisors (669419).

11379817 is an equidigital number, since it uses as much as digits as its factorization.

11379817 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 669418.

The product of its digits is 10584, while the sum is 37.

The square root of 11379817 is about 3373.3984348132. The cubic root of 11379817 is about 224.9288136942.

The spelling of 11379817 in words is "eleven million, three hundred seventy-nine thousand, eight hundred seventeen".