11543804 has 6 divisors (see below), whose sum is σ = 20201664. Its totient is φ = 5771900.

The previous prime is 11543789. The next prime is 11543809. The reversal of 11543804 is 40834511.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11543809) 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 as a sum of consecutive naturals, namely, 1442972 + ... + 1442979.

It is an arithmetic number, because the mean of its divisors is an integer number (3366944).

Almost surely, 2^11543804 is an apocalyptic number.

It is an amenable number.

11543804 is a deficient number, since it is larger than the sum of its proper divisors (8657860).

11543804 is a wasteful number, since it uses less digits than its factorization.

11543804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2885955 (or 2885953 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 26.

The square root of 11543804 is about 3397.6174004735. The cubic root of 11543804 is about 226.0040983933.

The spelling of 11543804 in words is "eleven million, five hundred forty-three thousand, eight hundred four".