11812355 has 8 divisors (see below), whose sum is σ = 14194752. Its totient is φ = 9436608.

The previous prime is 11812343. The next prime is 11812379. The reversal of 11812355 is 55321811.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 11812355 - 2⁶ = 11812291 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 4022 + ... + 6308.

It is an arithmetic number, because the mean of its divisors is an integer number (1774344).

Almost surely, 2^11812355 is an apocalyptic number.

11812355 is a deficient number, since it is larger than the sum of its proper divisors (2382397).

11812355 is a wasteful number, since it uses less digits than its factorization.

11812355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3325.

The product of its digits is 1200, while the sum is 26.

The square root of 11812355 is about 3436.9106767561. The cubic root of 11812355 is about 227.7432410236.

It can be divided in two parts, 11812 and 355, that added together give a cube (12167 = 23³).

The spelling of 11812355 in words is "eleven million, eight hundred twelve thousand, three hundred fifty-five".