11384523 has 16 divisors (see below), whose sum is σ = 16918560. Its totient is φ = 7566048.

The previous prime is 11384521. The next prime is 11384531. The reversal of 11384523 is 32548311.

It is a happy number.

11384523 is a `hidden beast` number, since 1 + 138 + 4 + 523 = 666.

It is not a de Polignac number, because 11384523 - 2¹ = 11384521 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (11384521) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14661 + ... + 15417.

It is an arithmetic number, because the mean of its divisors is an integer number (1057410).

Almost surely, 2^11384523 is an apocalyptic number.

11384523 is a deficient number, since it is larger than the sum of its proper divisors (5534037).

11384523 is an equidigital number, since it uses as much as digits as its factorization.

11384523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1323 (or 1317 counting only the distinct ones).

The product of its digits is 2880, while the sum is 27.

The square root of 11384523 is about 3374.0958788985. The cubic root of 11384523 is about 224.9598150456.

The spelling of 11384523 in words is "eleven million, three hundred eighty-four thousand, five hundred twenty-three".