11783315 has 4 divisors (see below), whose sum is σ = 14139984. Its totient is φ = 9426648.

The previous prime is 11783311. The next prime is 11783327. The reversal of 11783315 is 51338711.

11783315 is digitally balanced in base 3, 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 is a cyclic number.

It is not a de Polignac number, because 11783315 - 2² = 11783311 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11783311) 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 3 ways as a sum of consecutive naturals, for example, 1178327 + ... + 1178336.

It is an arithmetic number, because the mean of its divisors is an integer number (3534996).

Almost surely, 2^11783315 is an apocalyptic number.

11783315 is a deficient number, since it is larger than the sum of its proper divisors (2356669).

11783315 is an equidigital number, since it uses as much as digits as its factorization.

11783315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2356668.

The product of its digits is 2520, while the sum is 29.

The square root of 11783315 is about 3432.6833527140. The cubic root of 11783315 is about 227.5564566241.

The spelling of 11783315 in words is "eleven million, seven hundred eighty-three thousand, three hundred fifteen".