11453323201 has 4 divisors (see below), whose sum is σ = 11454142804. Its totient is φ = 11452503600.

The previous prime is 11453323157. The next prime is 11453323207. The reversal of 11453323201 is 10232335411.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 9944078400 + 1509244801 = 99720^2 + 38849^2 .

It is a cyclic number.

It is not a de Polignac number, because 11453323201 - 2⁹ = 11453322689 is a prime.

It is a super-2 number, since 2×11453323201² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11453323207) 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 3 ways as a sum of consecutive naturals, for example, 388470 + ... + 416911.

It is an arithmetic number, because the mean of its divisors is an integer number (2863535701).

Almost surely, 2^11453323201 is an apocalyptic number.

It is an amenable number.

11453323201 is a deficient number, since it is larger than the sum of its proper divisors (819603).

11453323201 is an equidigital number, since it uses as much as digits as its factorization.

11453323201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 819602.

The product of its (nonzero) digits is 2160, while the sum is 25.

Adding to 11453323201 its reverse (10232335411), we get a palindrome (21685658612).

The spelling of 11453323201 in words is "eleven billion, four hundred fifty-three million, three hundred twenty-three thousand, two hundred one".