11802885 has 8 divisors (see below), whose sum is σ = 18884640. Its totient is φ = 6294864.

The previous prime is 11802883. The next prime is 11802899. The reversal of 11802885 is 58820811.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11802885 - 2¹ = 11802883 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11802883) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 393415 + ... + 393444.

It is an arithmetic number, because the mean of its divisors is an integer number (2360580).

Almost surely, 2^11802885 is an apocalyptic number.

11802885 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11802885 is a deficient number, since it is larger than the sum of its proper divisors (7081755).

11802885 is an equidigital number, since it uses as much as digits as its factorization.

11802885 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 786867.

The product of its (nonzero) digits is 5120, while the sum is 33.

The square root of 11802885 is about 3435.5327097846. The cubic root of 11802885 is about 227.6823639419.

The spelling of 11802885 in words is "eleven million, eight hundred two thousand, eight hundred eighty-five".