11321807 has 8 divisors (see below), whose sum is σ = 13183776. Its totient is φ = 9520992.

The previous prime is 11321801. The next prime is 11321831. The reversal of 11321807 is 70812311.

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 11321807 - 2⁸ = 11321551 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11321801) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14888 + ... + 15629.

It is an arithmetic number, because the mean of its divisors is an integer number (1647972).

Almost surely, 2^11321807 is an apocalyptic number.

11321807 is a deficient number, since it is larger than the sum of its proper divisors (1861969).

11321807 is an equidigital number, since it uses as much as digits as its factorization.

11321807 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30577.

The product of its (nonzero) digits is 336, while the sum is 23.

The square root of 11321807 is about 3364.7892950377. The cubic root of 11321807 is about 224.5459617571.

The spelling of 11321807 in words is "eleven million, three hundred twenty-one thousand, eight hundred seven".