11513344620102 has 128 divisors (see below), whose sum is σ = 25932561177600. Its totient is φ = 3381163720704.

The previous prime is 11513344620091. The next prime is 11513344620157. The reversal of 11513344620102 is 20102644331511.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1943833713 + ... + 1943839635.

It is an arithmetic number, because the mean of its divisors is an integer number (202598134200).

Almost surely, 2^{11513344620102} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11513344620102, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12966280588800).

11513344620102 is an abundant number, since it is smaller than the sum of its proper divisors (14419216557498).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11513344620102 is a wasteful number, since it uses less digits than its factorization.

11513344620102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8142.

The product of its (nonzero) digits is 17280, while the sum is 33.

Adding to 11513344620102 its reverse (20102644331511), we get a palindrome (31615988951613).

The spelling of 11513344620102 in words is "eleven trillion, five hundred thirteen billion, three hundred forty-four million, six hundred twenty thousand, one hundred two".