11513211460344 has 128 divisors (see below), whose sum is σ = 36091572192000. Its totient is φ = 3368546697600.

The previous prime is 11513211460343. The next prime is 11513211460349. The reversal of 11513211460344 is 44306411231511.

11513211460344 is a `hidden beast` number, since 1 + 1 + 5 + 1 + 3 + 2 + 1 + 1 + 4 + 603 + 44 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 11513211460299 and 11513211460308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11513211460343) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 83476402 + ... + 83614209.

It is an arithmetic number, because the mean of its divisors is an integer number (281965407750).

Almost surely, 2^{11513211460344} is an apocalyptic number.

It is an amenable number.

11513211460344 is an abundant number, since it is smaller than the sum of its proper divisors (24578360731656).

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

11513211460344 is a wasteful number, since it uses less digits than its factorization.

11513211460344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167090666 (or 167090656 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

Adding to 11513211460344 its reverse (44306411231511), we get a palindrome (55819622691855).

The spelling of 11513211460344 in words is "eleven trillion, five hundred thirteen billion, two hundred eleven million, four hundred sixty thousand, three hundred forty-four".