11051631024613 has 4 divisors (see below), whose sum is σ = 11308645699648. Its totient is φ = 10794616349580.

The previous prime is 11051631024571. The next prime is 11051631024617. The reversal of 11051631024613 is 31642013615011.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11051631024613 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11051631024617) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 128507337453 + ... + 128507337538.

It is an arithmetic number, because the mean of its divisors is an integer number (2827161424912).

Almost surely, 2^{11051631024613} is an apocalyptic number.

It is an amenable number.

11051631024613 is a deficient number, since it is larger than the sum of its proper divisors (257014675035).

11051631024613 is an equidigital number, since it uses as much as digits as its factorization.

11051631024613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 257014675034.

The product of its (nonzero) digits is 12960, while the sum is 34.

Adding to 11051631024613 its reverse (31642013615011), we get a palindrome (42693644639624).

The spelling of 11051631024613 in words is "eleven trillion, fifty-one billion, six hundred thirty-one million, twenty-four thousand, six hundred thirteen".