11113344456461 has 16 divisors (see below), whose sum is σ = 12157722804864. Its totient is φ = 10096312526784.

The previous prime is 11113344456443. The next prime is 11113344456481. The reversal of 11113344456461 is 16465444331111.

It is a cyclic number.

It is not a de Polignac number, because 11113344456461 - 2¹⁸ = 11113344194317 is a prime.

It is a super-3 number, since 3×11113344456461³ (a number of 40 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11113344456481) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4738505 + ... + 6684318.

It is an arithmetic number, because the mean of its divisors is an integer number (759857675304).

Almost surely, 2^{11113344456461} is an apocalyptic number.

It is an amenable number.

11113344456461 is a deficient number, since it is larger than the sum of its proper divisors (1044378348403).

11113344456461 is a wasteful number, since it uses less digits than its factorization.

11113344456461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11424020.

The product of its digits is 414720, while the sum is 44.

Adding to 11113344456461 its reverse (16465444331111), we get a palindrome (27578788787572).

The spelling of 11113344456461 in words is "eleven trillion, one hundred thirteen billion, three hundred forty-four million, four hundred fifty-six thousand, four hundred sixty-one".