11451313441 has 16 divisors (see below), whose sum is σ = 12353540688. Its totient is φ = 10576384000.

The previous prime is 11451313429. The next prime is 11451313487. The reversal of 11451313441 is 14431315411.

It can be written as a sum of positive squares in 8 ways, for example, as 2313441 + 11449000000 = 1521^2 + 107000^2 .

It is a cyclic number.

It is not a de Polignac number, because 11451313441 - 2²⁵ = 11417759009 is a prime.

It is a super-2 number, since 2×11451313441² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11451313141) 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, 164511 + ... + 223531.

It is an arithmetic number, because the mean of its divisors is an integer number (772096293).

Almost surely, 2^11451313441 is an apocalyptic number.

It is an amenable number.

11451313441 is a deficient number, since it is larger than the sum of its proper divisors (902227247).

11451313441 is a wasteful number, since it uses less digits than its factorization.

11451313441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59252.

The product of its digits is 2880, while the sum is 28.

Adding to 11451313441 its reverse (14431315411), we get a palindrome (25882628852).

The spelling of 11451313441 in words is "eleven billion, four hundred fifty-one million, three hundred thirteen thousand, four hundred forty-one".