11321451001 has 8 divisors (see below), whose sum is σ = 12939595200. Its totient is φ = 9703505328.

The previous prime is 11321450989. The next prime is 11321451013. The reversal of 11321451001 is 10015412311.

It is an interprime number because it is at equal distance from previous prime (11321450989) and next prime (11321451013).

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 11321451001 - 2¹⁹ = 11320926713 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11321451001.

It is not an unprimeable number, because it can be changed into a prime (11321451061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 104490 + ... + 183196.

It is an arithmetic number, because the mean of its divisors is an integer number (1617449400).

Almost surely, 2^11321451001 is an apocalyptic number.

It is an amenable number.

11321451001 is a deficient number, since it is larger than the sum of its proper divisors (1618144199).

11321451001 is an equidigital number, since it uses as much as digits as its factorization.

11321451001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99263.

The product of its (nonzero) digits is 120, while the sum is 19.

Adding to 11321451001 its reverse (10015412311), we get a palindrome (21336863312).

The spelling of 11321451001 in words is "eleven billion, three hundred twenty-one million, four hundred fifty-one thousand, one".