11130503550844 has 48 divisors (see below), whose sum is σ = 19603101184128. Its totient is φ = 5529759185088.

The previous prime is 11130503550833. The next prime is 11130503550877. The reversal of 11130503550844 is 44805530503111.

It is a happy number.

It is a super-2 number, since 2×11130503550844² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11130503550797 and 11130503550806.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 515600619 + ... + 515622205.

It is an arithmetic number, because the mean of its divisors is an integer number (408397941336).

Almost surely, 2^{11130503550844} is an apocalyptic number.

It is an amenable number.

11130503550844 is a deficient number, since it is larger than the sum of its proper divisors (8472597633284).

11130503550844 is a wasteful number, since it uses less digits than its factorization.

11130503550844 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23194 (or 23192 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 40.

The spelling of 11130503550844 in words is "eleven trillion, one hundred thirty billion, five hundred three million, five hundred fifty thousand, eight hundred forty-four".