11454311351331 has 40 divisors (see below), whose sum is σ = 17144532204800. Its totient is φ = 7621148926512.

The previous prime is 11454311351257. The next prime is 11454311351359. The reversal of 11454311351331 is 13315311345411.

11454311351331 is a `hidden beast` number, since 1 + 1 + 4 + 5 + 4 + 311 + 3 + 5 + 1 + 331 = 666.

It is not a de Polignac number, because 11454311351331 - 2¹⁸ = 11454311089187 is a prime.

It is a super-2 number, since 2×11454311351331² (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 (11454311350331) 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 39 ways as a sum of consecutive naturals, for example, 99991770 + ... + 100106256.

It is an arithmetic number, because the mean of its divisors is an integer number (428613305120).

Almost surely, 2^{11454311351331} is an apocalyptic number.

11454311351331 is a deficient number, since it is larger than the sum of its proper divisors (5690220853469).

11454311351331 is a wasteful number, since it uses less digits than its factorization.

11454311351331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116925 (or 116916 counting only the distinct ones).

The product of its digits is 32400, while the sum is 36.

Adding to 11454311351331 its reverse (13315311345411), we get a palindrome (24769622696742).

The spelling of 11454311351331 in words is "eleven trillion, four hundred fifty-four billion, three hundred eleven million, three hundred fifty-one thousand, three hundred thirty-one".