11316405 has 8 divisors (see below), whose sum is σ = 18106272. Its totient is φ = 6035408.

The previous prime is 11316379. The next prime is 11316443. The reversal of 11316405 is 50461311.

11316405 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 a cyclic number.

It is not a de Polignac number, because 11316405 - 2⁹ = 11315893 is a prime.

It is a super-2 number, since 2×11316405² = 256122044248050, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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, 377199 + ... + 377228.

It is an arithmetic number, because the mean of its divisors is an integer number (2263284).

Almost surely, 2^11316405 is an apocalyptic number.

11316405 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11316405 is a deficient number, since it is larger than the sum of its proper divisors (6789867).

11316405 is an equidigital number, since it uses as much as digits as its factorization.

11316405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 754435.

The product of its (nonzero) digits is 360, while the sum is 21.

The square root of 11316405 is about 3363.9864744080. The cubic root of 11316405 is about 224.5102433641.

Adding to 11316405 its reverse (50461311), we get a palindrome (61777716).

The spelling of 11316405 in words is "eleven million, three hundred sixteen thousand, four hundred five".