11236013020 has 24 divisors (see below), whose sum is σ = 23725997568. Its totient is φ = 4469572800.

The previous prime is 11236012987. The next prime is 11236013021. The reversal of 11236013020 is 2031063211.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11236013021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1548316 + ... + 1555555.

It is an arithmetic number, because the mean of its divisors is an integer number (988583232).

Almost surely, 2^11236013020 is an apocalyptic number.

11236013020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11236013020 is an abundant number, since it is smaller than the sum of its proper divisors (12489984548).

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

11236013020 is a wasteful number, since it uses less digits than its factorization.

11236013020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3104061 (or 3104059 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 11236013020 its reverse (2031063211), we get a palindrome (13267076231).

The spelling of 11236013020 in words is "eleven billion, two hundred thirty-six million, thirteen thousand, twenty".