11011130651613 has 4 divisors (see below), whose sum is σ = 14681507535488. Its totient is φ = 7340753767740.

The previous prime is 11011130651579. The next prime is 11011130651621. The reversal of 11011130651613 is 31615603111011.

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 not a de Polignac number, because 11011130651613 - 2¹⁰ = 11011130650589 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11011130651663) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1835188441933 + ... + 1835188441938.

It is an arithmetic number, because the mean of its divisors is an integer number (3670376883872).

Almost surely, 2^{11011130651613} is an apocalyptic number.

It is an amenable number.

11011130651613 is a deficient number, since it is larger than the sum of its proper divisors (3670376883875).

11011130651613 is an equidigital number, since it uses as much as digits as its factorization.

11011130651613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3670376883874.

The product of its (nonzero) digits is 1620, while the sum is 30.

Adding to 11011130651613 its reverse (31615603111011), we get a palindrome (42626733762624).

The spelling of 11011130651613 in words is "eleven trillion, eleven billion, one hundred thirty million, six hundred fifty-one thousand, six hundred thirteen".