11451316354331 has 8 divisors (see below), whose sum is σ = 13108568155104. Its totient is φ = 9799401919680.

The previous prime is 11451316354217. The next prime is 11451316354333. The reversal of 11451316354331 is 13345361315411.

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 11451316354331 - 2¹⁸ = 11451316092187 is a prime.

It is a super-2 number, since 2×11451316354331² (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 (11451316354333) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1334336930 + ... + 1334345511.

It is an arithmetic number, because the mean of its divisors is an integer number (1638571019388).

Almost surely, 2^{11451316354331} is an apocalyptic number.

11451316354331 is a deficient number, since it is larger than the sum of its proper divisors (1657251800773).

11451316354331 is an equidigital number, since it uses as much as digits as its factorization.

11451316354331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2668683061.

The product of its digits is 194400, while the sum is 41.

Adding to 11451316354331 its reverse (13345361315411), we get a palindrome (24796677669742).

The spelling of 11451316354331 in words is "eleven trillion, four hundred fifty-one billion, three hundred sixteen million, three hundred fifty-four thousand, three hundred thirty-one".