11783904 has 48 divisors (see below), whose sum is σ = 33747840. Its totient is φ = 3570560.

The previous prime is 11783899. The next prime is 11783909. The reversal of 11783904 is 40938711.

It is an interprime number because it is at equal distance from previous prime (11783899) and next prime (11783909).

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11783909) 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 7 ways as a sum of consecutive naturals, for example, 4524 + ... + 6635.

It is an arithmetic number, because the mean of its divisors is an integer number (703080).

Almost surely, 2^11783904 is an apocalyptic number.

It is an amenable number.

11783904 is an abundant number, since it is smaller than the sum of its proper divisors (21963936).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11783904 is a wasteful number, since it uses less digits than its factorization.

11783904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11183 (or 11175 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 33.

The square root of 11783904 is about 3432.7691445828. The cubic root of 11783904 is about 227.5602481016.

The spelling of 11783904 in words is "eleven million, seven hundred eighty-three thousand, nine hundred four".