11530748377 has 32 divisors (see below), whose sum is σ = 12386880000. Its totient is φ = 10714394880.

The previous prime is 11530748293. The next prime is 11530748459. The reversal of 11530748377 is 77384703511.

11530748377 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 11530748377 - 2²³ = 11522359769 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11530748477) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 42548752 + ... + 42549022.

It is an arithmetic number, because the mean of its divisors is an integer number (387090000).

Almost surely, 2^11530748377 is an apocalyptic number.

It is an amenable number.

11530748377 is a deficient number, since it is larger than the sum of its proper divisors (856131623).

11530748377 is a wasteful number, since it uses less digits than its factorization.

11530748377 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 721.

The product of its (nonzero) digits is 493920, while the sum is 46.

The spelling of 11530748377 in words is "eleven billion, five hundred thirty million, seven hundred forty-eight thousand, three hundred seventy-seven".