11333011020 has 48 divisors (see below), whose sum is σ = 31783799040. Its totient is φ = 3017244096.

The previous prime is 11333011009. The next prime is 11333011043. The reversal of 11333011020 is 2011033311.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 115432 + ... + 189711.

It is an arithmetic number, because the mean of its divisors is an integer number (662162480).

Almost surely, 2^11333011020 is an apocalyptic number.

11333011020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11333011020 is an abundant number, since it is smaller than the sum of its proper divisors (20450788020).

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

11333011020 is a wasteful number, since it uses less digits than its factorization.

11333011020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 305774 (or 305772 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 15.

Adding to 11333011020 its reverse (2011033311), we get a palindrome (13344044331).

The spelling of 11333011020 in words is "eleven billion, three hundred thirty-three million, eleven thousand, twenty".