11451316241331 has 16 divisors (see below), whose sum is σ = 17549909949600. Its totient is φ = 7370962177824.

The previous prime is 11451316241311. The next prime is 11451316241363. The reversal of 11451316241331 is 13314261315411.

It is a happy number.

11451316241331 is a `hidden beast` number, since 1 + 1 + 4 + 5 + 1 + 316 + 2 + 4 + 1 + 331 = 666.

11451316241331 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11451316241331 - 2²⁹ = 11450779370419 is a prime.

It is a super-2 number, since 2×11451316241331² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11451316241311) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7312461696 + ... + 7312463261.

It is an arithmetic number, because the mean of its divisors is an integer number (1096869371850).

Almost surely, 2^{11451316241331} is an apocalyptic number.

11451316241331 is a deficient number, since it is larger than the sum of its proper divisors (6098593708269).

11451316241331 is a wasteful number, since it uses less digits than its factorization.

11451316241331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14624924995 (or 14624924989 counting only the distinct ones).

The product of its digits is 25920, while the sum is 36.

Adding to 11451316241331 its reverse (13314261315411), we get a palindrome (24765577556742).

The spelling of 11451316241331 in words is "eleven trillion, four hundred fifty-one billion, three hundred sixteen million, two hundred forty-one thousand, three hundred thirty-one".