11333001020 has 48 divisors (see below), whose sum is σ = 26054759808. Its totient is φ = 4106506560.

The previous prime is 11333000999. The next prime is 11333001047. The reversal of 11333001020 is 2010033311.

It is a junction number, because it is equal to n+sod(n) for n = 11333000986 and 11333001004.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 28754 + ... + 153273.

It is an arithmetic number, because the mean of its divisors is an integer number (542807496).

Almost surely, 2^11333001020 is an apocalyptic number.

11333001020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11333001020 is an abundant number, since it is smaller than the sum of its proper divisors (14721758788).

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

11333001020 is a wasteful number, since it uses less digits than its factorization.

11333001020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182330 (or 182328 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 14.

Adding to 11333001020 its reverse (2010033311), we get a palindrome (13343034331).

The spelling of 11333001020 in words is "eleven billion, three hundred thirty-three million, one thousand, twenty".