11673783 has 12 divisors (see below), whose sum is σ = 18395208. Its totient is φ = 7074960.

The previous prime is 11673757. The next prime is 11673787. The reversal of 11673783 is 38737611.

It is not a de Polignac number, because 11673783 - 2¹⁸ = 11411639 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11673787) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 58860 + ... + 59057.

It is an arithmetic number, because the mean of its divisors is an integer number (1532934).

Almost surely, 2^11673783 is an apocalyptic number.

11673783 is a deficient number, since it is larger than the sum of its proper divisors (6721425).

11673783 is a wasteful number, since it uses less digits than its factorization.

11673783 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117934 (or 117931 counting only the distinct ones).

The product of its digits is 21168, while the sum is 36.

The square root of 11673783 is about 3416.6918210456. The cubic root of 11673783 is about 226.8491756231.

It can be divided in two parts, 1167 and 3783, that added together give a triangular number (4950 = T₉₉).

The spelling of 11673783 in words is "eleven million, six hundred seventy-three thousand, seven hundred eighty-three".