11120516405 has 8 divisors (see below), whose sum is σ = 13384219992. Its totient is φ = 8870012928.

The previous prime is 11120516383. The next prime is 11120516417. The reversal of 11120516405 is 50461502111.

It can be written as a sum of positive squares in 4 ways, for example, as 48636676 + 11071879729 = 6974^2 + 105223^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11120516405 - 2⁸ = 11120516149 is a prime.

It is a super-2 number, since 2×11120516405² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3298172 + ... + 3301541.

It is an arithmetic number, because the mean of its divisors is an integer number (1673027499).

Almost surely, 2^11120516405 is an apocalyptic number.

It is an amenable number.

11120516405 is a deficient number, since it is larger than the sum of its proper divisors (2263703587).

11120516405 is an equidigital number, since it uses as much as digits as its factorization.

11120516405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6600055.

The product of its (nonzero) digits is 1200, while the sum is 26.

The spelling of 11120516405 in words is "eleven billion, one hundred twenty million, five hundred sixteen thousand, four hundred five".