11307128541 has 16 divisors (see below), whose sum is σ = 15546445824. Its totient is φ = 7306063344.

The previous prime is 11307128531. The next prime is 11307128561. The reversal of 11307128541 is 14582170311.

It is not a de Polignac number, because 11307128541 - 2⁹ = 11307128029 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11307128531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 374761 + ... + 403806.

It is an arithmetic number, because the mean of its divisors is an integer number (971652864).

Almost surely, 2^11307128541 is an apocalyptic number.

It is an amenable number.

11307128541 is a deficient number, since it is larger than the sum of its proper divisors (4239317283).

11307128541 is a wasteful number, since it uses less digits than its factorization.

11307128541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 778720.

The product of its (nonzero) digits is 6720, while the sum is 33.

Adding to 11307128541 its reverse (14582170311), we get a palindrome (25889298852).

The spelling of 11307128541 in words is "eleven billion, three hundred seven million, one hundred twenty-eight thousand, five hundred forty-one".