11451403404055 has 16 divisors (see below), whose sum is σ = 13766536802304. Its totient is φ = 9144556083360.

The previous prime is 11451403404041. The next prime is 11451403404071. The reversal of 11451403404055 is 55040430415411.

It is not a de Polignac number, because 11451403404055 - 2⁹ = 11451403403543 is a prime.

It is a super-2 number, since 2×11451403404055² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 54388314 + ... + 54598456.

It is an arithmetic number, because the mean of its divisors is an integer number (860408550144).

Almost surely, 2^{11451403404055} is an apocalyptic number.

11451403404055 is a deficient number, since it is larger than the sum of its proper divisors (2315133398249).

11451403404055 is a wasteful number, since it uses less digits than its factorization.

11451403404055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 229806.

The product of its (nonzero) digits is 96000, while the sum is 37.

Adding to 11451403404055 its reverse (55040430415411), we get a palindrome (66491833819466).

The spelling of 11451403404055 in words is "eleven trillion, four hundred fifty-one billion, four hundred three million, four hundred four thousand, fifty-five".