11530748378 has 16 divisors (see below), whose sum is σ = 18075562560. Its totient is φ = 5506322976.

The previous prime is 11530748293. The next prime is 11530748459. The reversal of 11530748378 is 87384703511.

11530748378 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 159875 + ... + 220502.

It is an arithmetic number, because the mean of its divisors is an integer number (1129722660).

Almost surely, 2^11530748378 is an apocalyptic number.

11530748378 is a deficient number, since it is larger than the sum of its proper divisors (6544814182).

11530748378 is a wasteful number, since it uses less digits than its factorization.

11530748378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 381061.

The product of its (nonzero) digits is 564480, while the sum is 47.

The spelling of 11530748378 in words is "eleven billion, five hundred thirty million, seven hundred forty-eight thousand, three hundred seventy-eight".