11513006212020 has 48 divisors (see below), whose sum is σ = 32549392337280. Its totient is φ = 3040327852416.

The previous prime is 11513006211989. The next prime is 11513006212021. The reversal of 11513006212020 is 2021260031511.

It is a happy number.

It is a super-2 number, since 2×11513006212020² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11513006212021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 931466815 + ... + 931479174.

It is an arithmetic number, because the mean of its divisors is an integer number (678112340360).

Almost surely, 2^{11513006212020} is an apocalyptic number.

11513006212020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11513006212020 is an abundant number, since it is smaller than the sum of its proper divisors (21036386125260).

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

11513006212020 is a wasteful number, since it uses less digits than its factorization.

11513006212020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1862946104 (or 1862946102 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 24.

Adding to 11513006212020 its reverse (2021260031511), we get a palindrome (13534266243531).

The spelling of 11513006212020 in words is "eleven trillion, five hundred thirteen billion, six million, two hundred twelve thousand, twenty".