11333130432 has 56 divisors (see below), whose sum is σ = 32292164016. Its totient is φ = 3487116288.

The previous prime is 11333130421. The next prime is 11333130433. The reversal of 11333130432 is 23403133311.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (11333130433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2267763 + ... + 2272754.

It is an arithmetic number, because the mean of its divisors is an integer number (576645786).

Almost surely, 2^11333130432 is an apocalyptic number.

11333130432 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11333130432 is an abundant number, since it is smaller than the sum of its proper divisors (20959033584).

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

11333130432 is a wasteful number, since it uses less digits than its factorization.

11333130432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4540545 (or 4540535 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 24.

Adding to 11333130432 its reverse (23403133311), we get a palindrome (34736263743).

The spelling of 11333130432 in words is "eleven billion, three hundred thirty-three million, one hundred thirty thousand, four hundred thirty-two".