11013420000 has 720 divisors, whose sum is σ = 41776889616. Its totient is φ = 2534400000.

The previous prime is 11013419993. The next prime is 11013420049. The reversal of 11013420000 is 2431011.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 268619980 + ... + 268620020.

Almost surely, 2^11013420000 is an apocalyptic number.

11013420000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11013420000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20888444808).

11013420000 is an abundant number, since it is smaller than the sum of its proper divisors (30763469616).

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

11013420000 is a wasteful number, since it uses less digits than its factorization.

11013420000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133 (or 99 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 11013420000 its reverse (2431011), we get a palindrome (11015851011).

The spelling of 11013420000 in words is "eleven billion, thirteen million, four hundred twenty thousand".