11451500232313 has 4 divisors (see below), whose sum is σ = 11717814191248. Its totient is φ = 11185186273380.

The previous prime is 11451500232301. The next prime is 11451500232371. The reversal of 11451500232313 is 31323200515411.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 11451500232313 - 2¹⁷ = 11451500101241 is a prime.

It is a super-2 number, since 2×11451500232313² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11451500235313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 133156979403 + ... + 133156979488.

It is an arithmetic number, because the mean of its divisors is an integer number (2929453547812).

Almost surely, 2^{11451500232313} is an apocalyptic number.

It is an amenable number.

11451500232313 is a deficient number, since it is larger than the sum of its proper divisors (266313958935).

11451500232313 is an equidigital number, since it uses as much as digits as its factorization.

11451500232313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 266313958934.

The product of its (nonzero) digits is 10800, while the sum is 31.

Adding to 11451500232313 its reverse (31323200515411), we get a palindrome (42774700747724).

The spelling of 11451500232313 in words is "eleven trillion, four hundred fifty-one billion, five hundred million, two hundred thirty-two thousand, three hundred thirteen".