11133020320 has 48 divisors (see below), whose sum is σ = 26312156640. Its totient is φ = 4451448064.

The previous prime is 11133020287. The next prime is 11133020329. The reversal of 11133020320 is 2302033111.

It is a super-3 number, since 3×11133020320³ (a number of 31 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a junction number, because it is equal to n+sod(n) for n = 11133020294 and 11133020303.

It is not an unprimeable number, because it can be changed into a prime (11133020329) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 438699 + ... + 463381.

It is an arithmetic number, because the mean of its divisors is an integer number (548169930).

Almost surely, 2^11133020320 is an apocalyptic number.

11133020320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11133020320 is an abundant number, since it is smaller than the sum of its proper divisors (15179136320).

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

11133020320 is a wasteful number, since it uses less digits than its factorization.

11133020320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27517 (or 27509 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 11133020320 its reverse (2302033111), we get a palindrome (13435053431).

It can be divided in two parts, 11 and 133020320, that added together give a palindrome (133020331).

The spelling of 11133020320 in words is "eleven billion, one hundred thirty-three million, twenty thousand, three hundred twenty".