11013510446556 has 48 divisors (see below), whose sum is σ = 25737831415296. Its totient is φ = 3665510803584.

The previous prime is 11013510446429. The next prime is 11013510446579. The reversal of 11013510446556 is 65564401531011.

It is a happy number.

It is a super-2 number, since 2×11013510446556² (a number of 27 digits) contains 22 as substring.

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, 24670480 + ... + 25112936.

It is an arithmetic number, because the mean of its divisors is an integer number (536204821152).

Almost surely, 2^{11013510446556} is an apocalyptic number.

It is an amenable number.

11013510446556 is an abundant number, since it is smaller than the sum of its proper divisors (14724320968740).

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

11013510446556 is a wasteful number, since it uses less digits than its factorization.

11013510446556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 445658 (or 445656 counting only the distinct ones).

The product of its (nonzero) digits is 216000, while the sum is 42.

Adding to 11013510446556 its reverse (65564401531011), we get a palindrome (76577911977567).

The spelling of 11013510446556 in words is "eleven trillion, thirteen billion, five hundred ten million, four hundred forty-six thousand, five hundred fifty-six".