11538808 has 8 divisors (see below), whose sum is σ = 21635280. Its totient is φ = 5769400.

The previous prime is 11538803. The next prime is 11538811. The reversal of 11538808 is 80883511.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11538803) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 721168 + ... + 721183.

It is an arithmetic number, because the mean of its divisors is an integer number (2704410).

Almost surely, 2^11538808 is an apocalyptic number.

It is an amenable number.

11538808 is a deficient number, since it is larger than the sum of its proper divisors (10096472).

11538808 is a wasteful number, since it uses less digits than its factorization.

11538808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1442357 (or 1442353 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 34.

The square root of 11538808 is about 3396.8820998086. The cubic root of 11538808 is about 225.9714898643.

The spelling of 11538808 in words is "eleven million, five hundred thirty-eight thousand, eight hundred eight".