11455544330 has 16 divisors (see below), whose sum is σ = 21331014120. Its totient is φ = 4424210112.

The previous prime is 11455544323. The next prime is 11455544341. The reversal of 11455544330 is 3344555411.

11455544330 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 11242997089 + 212547241 = 106033^2 + 14579^2 .

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 7 ways as a sum of consecutive naturals, for example, 19750649 + ... + 19751228.

Almost surely, 2^11455544330 is an apocalyptic number.

11455544330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11455544330 is a deficient number, since it is larger than the sum of its proper divisors (9875469790).

11455544330 is a wasteful number, since it uses less digits than its factorization.

11455544330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39501913.

The product of its (nonzero) digits is 72000, while the sum is 35.

The spelling of 11455544330 in words is "eleven billion, four hundred fifty-five million, five hundred forty-four thousand, three hundred thirty".