11144036612455 has 16 divisors (see below), whose sum is σ = 13786493776704. Its totient is φ = 8641295066880.

The previous prime is 11144036612447. The next prime is 11144036612473. The reversal of 11144036612455 is 55421663044111.

It is not a de Polignac number, because 11144036612455 - 2³ = 11144036612447 is a prime.

It is a super-2 number, since 2×11144036612455² (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, 114472326 + ... + 114569635.

It is an arithmetic number, because the mean of its divisors is an integer number (861655861044).

Almost surely, 2^{11144036612455} is an apocalyptic number.

11144036612455 is a deficient number, since it is larger than the sum of its proper divisors (2642457164249).

11144036612455 is a wasteful number, since it uses less digits than its factorization.

11144036612455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 229042266.

The product of its (nonzero) digits is 345600, while the sum is 43.

Adding to 11144036612455 its reverse (55421663044111), we get a palindrome (66565699656566).

The spelling of 11144036612455 in words is "eleven trillion, one hundred forty-four billion, thirty-six million, six hundred twelve thousand, four hundred fifty-five".