11512344263005 has 8 divisors (see below), whose sum is σ = 13814887396824. Its totient is φ = 9209825889600.

The previous prime is 11512344262973. The next prime is 11512344263041. The reversal of 11512344263005 is 50036244321511.

It can be written as a sum of positive squares in 4 ways, for example, as 698914392121 + 10813429870884 = 836011^2 + 3288378^2 .

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

It is not a de Polignac number, because 11512344263005 - 2⁵ = 11512344262973 is a prime.

It is a super-3 number, since 3×11512344263005³ (a number of 40 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 5151366 + ... + 7039975.

It is an arithmetic number, because the mean of its divisors is an integer number (1726860924603).

Almost surely, 2^{11512344263005} is an apocalyptic number.

It is an amenable number.

11512344263005 is a deficient number, since it is larger than the sum of its proper divisors (2302543133819).

11512344263005 is a wasteful number, since it uses less digits than its factorization.

11512344263005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12380207.

The product of its (nonzero) digits is 86400, while the sum is 37.

Adding to 11512344263005 its reverse (50036244321511), we get a palindrome (61548588584516).

The spelling of 11512344263005 in words is "eleven trillion, five hundred twelve billion, three hundred forty-four million, two hundred sixty-three thousand, five".