11012443661500 has 48 divisors (see below), whose sum is σ = 24057057600576. Its totient is φ = 4403900424000.

The previous prime is 11012443661491. The next prime is 11012443661551. The reversal of 11012443661500 is 516634421011.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 644056 + ... + 4737055.

It is an arithmetic number, because the mean of its divisors is an integer number (501188700012).

Almost surely, 2^{11012443661500} is an apocalyptic number.

11012443661500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11012443661500 is an abundant number, since it is smaller than the sum of its proper divisors (13044613939076).

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

11012443661500 is a wasteful number, since it uses less digits than its factorization.

11012443661500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5385223 (or 5385211 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 34.

The spelling of 11012443661500 in words is "eleven trillion, twelve billion, four hundred forty-three million, six hundred sixty-one thousand, five hundred".